Home / 1,036,726.56-1,430,689.36-577,870.28

Finding the Fourth Proportional to 1,036,726.56, 1,430,689.36 and 577,870.28

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Solution

The fourth proportional to 1,036,726.56, 1,430,689.36 and 577,870.28 is: 797,464.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,726.56 : 1,430,689.36 = 577,870.28 : x
  2. Step 2: Convert to fraction form
    1,036,726.56/1,430,689.36 = 577,870.28/x
  3. Step 3: Cross multiply
    1,036,726.56x = 1,430,689.36 × 577,870.28
  4. Step 4: Simplify right side
    1,036,726.56x = 826,752,861,056.22
  5. Step 5: Solve for x
    x = 826,752,861,056.22/1,036,726.56
  6. Step 6: Final answer
    x = 797,464.72

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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.