Home / 923,333.10-1,386,531.42-570,589.17

Finding the Fourth Proportional to 923,333.10, 1,386,531.42 and 570,589.17

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Solution

The fourth proportional to 923,333.10, 1,386,531.42 and 570,589.17 is: 856,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,333.10 : 1,386,531.42 = 570,589.17 : x
  2. Step 2: Convert to fraction form
    923,333.10/1,386,531.42 = 570,589.17/x
  3. Step 3: Cross multiply
    923,333.10x = 1,386,531.42 × 570,589.17
  4. Step 4: Simplify right side
    923,333.10x = 791,139,812,116.72
  5. Step 5: Solve for x
    x = 791,139,812,116.72/923,333.10
  6. Step 6: Final answer
    x = 856,830.34

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1.5x scale

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.