Home / 1,036,730.77-1,430,515.14-577,744.77

Finding the Fourth Proportional to 1,036,730.77, 1,430,515.14 and 577,744.77

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Solution

The fourth proportional to 1,036,730.77, 1,430,515.14 and 577,744.77 is: 797,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,730.77 : 1,430,515.14 = 577,744.77 : x
  2. Step 2: Convert to fraction form
    1,036,730.77/1,430,515.14 = 577,744.77/x
  3. Step 3: Cross multiply
    1,036,730.77x = 1,430,515.14 × 577,744.77
  4. Step 4: Simplify right side
    1,036,730.77x = 826,472,640,540.82
  5. Step 5: Solve for x
    x = 826,472,640,540.82/1,036,730.77
  6. Step 6: Final answer
    x = 797,191.19

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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.