Home / 1,650,486.80-2,479,666.80-1,477,276.40

Finding the Fourth Proportional to 1,650,486.80, 2,479,666.80 and 1,477,276.40

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Solution

The fourth proportional to 1,650,486.80, 2,479,666.80 and 1,477,276.40 is: 2,219,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,486.80 : 2,479,666.80 = 1,477,276.40 : x
  2. Step 2: Convert to fraction form
    1,650,486.80/2,479,666.80 = 1,477,276.40/x
  3. Step 3: Cross multiply
    1,650,486.80x = 2,479,666.80 × 1,477,276.40
  4. Step 4: Simplify right side
    1,650,486.80x = 3,663,153,243,503.52
  5. Step 5: Solve for x
    x = 3,663,153,243,503.52/1,650,486.80
  6. Step 6: Final answer
    x = 2,219,438.07

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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.