Home / 966,432.22-1,333,679.59-536,712.35

Finding the Fourth Proportional to 966,432.22, 1,333,679.59 and 536,712.35

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Solution

The fourth proportional to 966,432.22, 1,333,679.59 and 536,712.35 is: 740,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,432.22 : 1,333,679.59 = 536,712.35 : x
  2. Step 2: Convert to fraction form
    966,432.22/1,333,679.59 = 536,712.35/x
  3. Step 3: Cross multiply
    966,432.22x = 1,333,679.59 × 536,712.35
  4. Step 4: Simplify right side
    966,432.22x = 715,802,309,509.71
  5. Step 5: Solve for x
    x = 715,802,309,509.71/966,432.22
  6. Step 6: Final answer
    x = 740,664.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.