Home / 908,248.60-1,363,409.70-534,482.20

Finding the Fourth Proportional to 908,248.60, 1,363,409.70 and 534,482.20

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Solution

The fourth proportional to 908,248.60, 1,363,409.70 and 534,482.20 is: 802,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,248.60 : 1,363,409.70 = 534,482.20 : x
  2. Step 2: Convert to fraction form
    908,248.60/1,363,409.70 = 534,482.20/x
  3. Step 3: Cross multiply
    908,248.60x = 1,363,409.70 × 534,482.20
  4. Step 4: Simplify right side
    908,248.60x = 728,718,215,957.34
  5. Step 5: Solve for x
    x = 728,718,215,957.34/908,248.60
  6. Step 6: Final answer
    x = 802,333.43

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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.