Home / 1,153,403.36-1,730,970.92-434,454.36

Finding the Fourth Proportional to 1,153,403.36, 1,730,970.92 and 434,454.36

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Solution

The fourth proportional to 1,153,403.36, 1,730,970.92 and 434,454.36 is: 652,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,403.36 : 1,730,970.92 = 434,454.36 : x
  2. Step 2: Convert to fraction form
    1,153,403.36/1,730,970.92 = 434,454.36/x
  3. Step 3: Cross multiply
    1,153,403.36x = 1,730,970.92 × 434,454.36
  4. Step 4: Simplify right side
    1,153,403.36x = 752,027,863,227.21
  5. Step 5: Solve for x
    x = 752,027,863,227.21/1,153,403.36
  6. Step 6: Final answer
    x = 652,007.69

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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.