Home / 937,784.64-1,404,985.68-577,328.16

Finding the Fourth Proportional to 937,784.64, 1,404,985.68 and 577,328.16

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Solution

The fourth proportional to 937,784.64, 1,404,985.68 and 577,328.16 is: 864,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,784.64 : 1,404,985.68 = 577,328.16 : x
  2. Step 2: Convert to fraction form
    937,784.64/1,404,985.68 = 577,328.16/x
  3. Step 3: Cross multiply
    937,784.64x = 1,404,985.68 × 577,328.16
  4. Step 4: Simplify right side
    937,784.64x = 811,137,797,460.75
  5. Step 5: Solve for x
    x = 811,137,797,460.75/937,784.64
  6. Step 6: Final answer
    x = 864,951.04

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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.