Home / 835,437.34-1,153,502.73-513,578.98

Finding the Fourth Proportional to 835,437.34, 1,153,502.73 and 513,578.98

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Solution

The fourth proportional to 835,437.34, 1,153,502.73 and 513,578.98 is: 709,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,437.34 : 1,153,502.73 = 513,578.98 : x
  2. Step 2: Convert to fraction form
    835,437.34/1,153,502.73 = 513,578.98/x
  3. Step 3: Cross multiply
    835,437.34x = 1,153,502.73 × 513,578.98
  4. Step 4: Simplify right side
    835,437.34x = 592,414,755,500.62
  5. Step 5: Solve for x
    x = 592,414,755,500.62/835,437.34
  6. Step 6: Final answer
    x = 709,107.35

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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.