Home / 1,030,603.20-1,545,904.80-609,662.40

Finding the Fourth Proportional to 1,030,603.20, 1,545,904.80 and 609,662.40

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Solution

The fourth proportional to 1,030,603.20, 1,545,904.80 and 609,662.40 is: 914,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,603.20 : 1,545,904.80 = 609,662.40 : x
  2. Step 2: Convert to fraction form
    1,030,603.20/1,545,904.80 = 609,662.40/x
  3. Step 3: Cross multiply
    1,030,603.20x = 1,545,904.80 × 609,662.40
  4. Step 4: Simplify right side
    1,030,603.20x = 942,480,030,539.52
  5. Step 5: Solve for x
    x = 942,480,030,539.52/1,030,603.20
  6. Step 6: Final answer
    x = 914,493.60

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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.