Home / 937,781.64-1,404,981.18-577,325.16

Finding the Fourth Proportional to 937,781.64, 1,404,981.18 and 577,325.16

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Solution

The fourth proportional to 937,781.64, 1,404,981.18 and 577,325.16 is: 864,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,781.64 : 1,404,981.18 = 577,325.16 : x
  2. Step 2: Convert to fraction form
    937,781.64/1,404,981.18 = 577,325.16/x
  3. Step 3: Cross multiply
    937,781.64x = 1,404,981.18 × 577,325.16
  4. Step 4: Simplify right side
    937,781.64x = 811,130,984,540.49
  5. Step 5: Solve for x
    x = 811,130,984,540.49/937,781.64
  6. Step 6: Final answer
    x = 864,946.54

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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.