Home / 1,333,316.49-2,000,182.49-434,549.70

Finding the Fourth Proportional to 1,333,316.49, 2,000,182.49 and 434,549.70

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Solution

The fourth proportional to 1,333,316.49, 2,000,182.49 and 434,549.70 is: 651,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,316.49 : 2,000,182.49 = 434,549.70 : x
  2. Step 2: Convert to fraction form
    1,333,316.49/2,000,182.49 = 434,549.70/x
  3. Step 3: Cross multiply
    1,333,316.49x = 2,000,182.49 × 434,549.70
  4. Step 4: Simplify right side
    1,333,316.49x = 869,178,700,974.75
  5. Step 5: Solve for x
    x = 869,178,700,974.75/1,333,316.49
  6. Step 6: Final answer
    x = 651,892.26

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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.