Home / 841,150.28-1,160,650.55-496,938.35

Finding the Fourth Proportional to 841,150.28, 1,160,650.55 and 496,938.35

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Solution

The fourth proportional to 841,150.28, 1,160,650.55 and 496,938.35 is: 685,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,150.28 : 1,160,650.55 = 496,938.35 : x
  2. Step 2: Convert to fraction form
    841,150.28/1,160,650.55 = 496,938.35/x
  3. Step 3: Cross multiply
    841,150.28x = 1,160,650.55 × 496,938.35
  4. Step 4: Simplify right side
    841,150.28x = 576,771,766,758.90
  5. Step 5: Solve for x
    x = 576,771,766,758.90/841,150.28
  6. Step 6: Final answer
    x = 685,694.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.