Home / 592,667.28-889,584.12-434,445.12

Finding the Fourth Proportional to 592,667.28, 889,584.12 and 434,445.12

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Solution

The fourth proportional to 592,667.28, 889,584.12 and 434,445.12 is: 652,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,667.28 : 889,584.12 = 434,445.12 : x
  2. Step 2: Convert to fraction form
    592,667.28/889,584.12 = 434,445.12/x
  3. Step 3: Cross multiply
    592,667.28x = 889,584.12 × 434,445.12
  4. Step 4: Simplify right side
    592,667.28x = 386,475,479,763.49
  5. Step 5: Solve for x
    x = 386,475,479,763.49/592,667.28
  6. Step 6: Final answer
    x = 652,095.19

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Double scale
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Similar ratio
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1.5x scale

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.