Home / 1,575,300.60-2,362,950.90-510,450.30

Finding the Fourth Proportional to 1,575,300.60, 2,362,950.90 and 510,450.30

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Solution

The fourth proportional to 1,575,300.60, 2,362,950.90 and 510,450.30 is: 765,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,300.60 : 2,362,950.90 = 510,450.30 : x
  2. Step 2: Convert to fraction form
    1,575,300.60/2,362,950.90 = 510,450.30/x
  3. Step 3: Cross multiply
    1,575,300.60x = 2,362,950.90 × 510,450.30
  4. Step 4: Simplify right side
    1,575,300.60x = 1,206,168,995,790.27
  5. Step 5: Solve for x
    x = 1,206,168,995,790.27/1,575,300.60
  6. Step 6: Final answer
    x = 765,675.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.