Home / 898,026.83-1,240,308.02-654,098.42

Finding the Fourth Proportional to 898,026.83, 1,240,308.02 and 654,098.42

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Solution

The fourth proportional to 898,026.83, 1,240,308.02 and 654,098.42 is: 903,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,026.83 : 1,240,308.02 = 654,098.42 : x
  2. Step 2: Convert to fraction form
    898,026.83/1,240,308.02 = 654,098.42/x
  3. Step 3: Cross multiply
    898,026.83x = 1,240,308.02 × 654,098.42
  4. Step 4: Simplify right side
    898,026.83x = 811,283,506,723.30
  5. Step 5: Solve for x
    x = 811,283,506,723.30/898,026.83
  6. Step 6: Final answer
    x = 903,406.76

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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.