Home / 1,358,897.76-2,038,591.76-559,743.04

Finding the Fourth Proportional to 1,358,897.76, 2,038,591.76 and 559,743.04

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Solution

The fourth proportional to 1,358,897.76, 2,038,591.76 and 559,743.04 is: 839,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,897.76 : 2,038,591.76 = 559,743.04 : x
  2. Step 2: Convert to fraction form
    1,358,897.76/2,038,591.76 = 559,743.04/x
  3. Step 3: Cross multiply
    1,358,897.76x = 2,038,591.76 × 559,743.04
  4. Step 4: Simplify right side
    1,358,897.76x = 1,141,087,549,061.35
  5. Step 5: Solve for x
    x = 1,141,087,549,061.35/1,358,897.76
  6. Step 6: Final answer
    x = 839,715.53

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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.