Home / 910,842.30-1,366,263.45-898,400.70

Finding the Fourth Proportional to 910,842.30, 1,366,263.45 and 898,400.70

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Solution

The fourth proportional to 910,842.30, 1,366,263.45 and 898,400.70 is: 1,347,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,842.30 : 1,366,263.45 = 898,400.70 : x
  2. Step 2: Convert to fraction form
    910,842.30/1,366,263.45 = 898,400.70/x
  3. Step 3: Cross multiply
    910,842.30x = 1,366,263.45 × 898,400.70
  4. Step 4: Simplify right side
    910,842.30x = 1,227,452,039,864.41
  5. Step 5: Solve for x
    x = 1,227,452,039,864.41/910,842.30
  6. Step 6: Final answer
    x = 1,347,601.05

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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.