Home / 710,041.20-1,063,312.20-472,095.60

Finding the Fourth Proportional to 710,041.20, 1,063,312.20 and 472,095.60

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Solution

The fourth proportional to 710,041.20, 1,063,312.20 and 472,095.60 is: 706,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,041.20 : 1,063,312.20 = 472,095.60 : x
  2. Step 2: Convert to fraction form
    710,041.20/1,063,312.20 = 472,095.60/x
  3. Step 3: Cross multiply
    710,041.20x = 1,063,312.20 × 472,095.60
  4. Step 4: Simplify right side
    710,041.20x = 501,985,011,046.32
  5. Step 5: Solve for x
    x = 501,985,011,046.32/710,041.20
  6. Step 6: Final answer
    x = 706,980.12

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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.