Home / 657,117.30-984,293.55-546,525.30

Finding the Fourth Proportional to 657,117.30, 984,293.55 and 546,525.30

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Solution

The fourth proportional to 657,117.30, 984,293.55 and 546,525.30 is: 818,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,117.30 : 984,293.55 = 546,525.30 : x
  2. Step 2: Convert to fraction form
    657,117.30/984,293.55 = 546,525.30/x
  3. Step 3: Cross multiply
    657,117.30x = 984,293.55 × 546,525.30
  4. Step 4: Simplify right side
    657,117.30x = 537,941,327,701.82
  5. Step 5: Solve for x
    x = 537,941,327,701.82/657,117.30
  6. Step 6: Final answer
    x = 818,638.21

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Double scale
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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.