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Finding the Fourth Proportional to 602,209.60, 903,314.40 and 592,878.40

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Solution

The fourth proportional to 602,209.60, 903,314.40 and 592,878.40 is: 889,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,209.60 : 903,314.40 = 592,878.40 : x
  2. Step 2: Convert to fraction form
    602,209.60/903,314.40 = 592,878.40/x
  3. Step 3: Cross multiply
    602,209.60x = 903,314.40 × 592,878.40
  4. Step 4: Simplify right side
    602,209.60x = 535,555,596,168.96
  5. Step 5: Solve for x
    x = 535,555,596,168.96/602,209.60
  6. Step 6: Final answer
    x = 889,317.60

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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.