Home / 712,547.70-1,068,569.44-207,003.50

Finding the Fourth Proportional to 712,547.70, 1,068,569.44 and 207,003.50

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Solution

The fourth proportional to 712,547.70, 1,068,569.44 and 207,003.50 is: 310,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,547.70 : 1,068,569.44 = 207,003.50 : x
  2. Step 2: Convert to fraction form
    712,547.70/1,068,569.44 = 207,003.50/x
  3. Step 3: Cross multiply
    712,547.70x = 1,068,569.44 × 207,003.50
  4. Step 4: Simplify right side
    712,547.70x = 221,197,614,073.04
  5. Step 5: Solve for x
    x = 221,197,614,073.04/712,547.70
  6. Step 6: Final answer
    x = 310,432.01

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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.