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Finding the Fourth Proportional to 534,901.12, 797,637.32 and 530,104.32

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Solution

The fourth proportional to 534,901.12, 797,637.32 and 530,104.32 is: 790,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,901.12 : 797,637.32 = 530,104.32 : x
  2. Step 2: Convert to fraction form
    534,901.12/797,637.32 = 530,104.32/x
  3. Step 3: Cross multiply
    534,901.12x = 797,637.32 × 530,104.32
  4. Step 4: Simplify right side
    534,901.12x = 422,830,989,125.22
  5. Step 5: Solve for x
    x = 422,830,989,125.22/534,901.12
  6. Step 6: Final answer
    x = 790,484.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.