Home / 867,046.30-1,300,569.45-709,452.70

Finding the Fourth Proportional to 867,046.30, 1,300,569.45 and 709,452.70

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Solution

The fourth proportional to 867,046.30, 1,300,569.45 and 709,452.70 is: 1,064,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,046.30 : 1,300,569.45 = 709,452.70 : x
  2. Step 2: Convert to fraction form
    867,046.30/1,300,569.45 = 709,452.70/x
  3. Step 3: Cross multiply
    867,046.30x = 1,300,569.45 × 709,452.70
  4. Step 4: Simplify right side
    867,046.30x = 922,692,507,840.02
  5. Step 5: Solve for x
    x = 922,692,507,840.02/867,046.30
  6. Step 6: Final answer
    x = 1,064,179.05

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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.