Home / 1,036,642.10-1,430,682.29-577,798.57

Finding the Fourth Proportional to 1,036,642.10, 1,430,682.29 and 577,798.57

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Solution

The fourth proportional to 1,036,642.10, 1,430,682.29 and 577,798.57 is: 797,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,642.10 : 1,430,682.29 = 577,798.57 : x
  2. Step 2: Convert to fraction form
    1,036,642.10/1,430,682.29 = 577,798.57/x
  3. Step 3: Cross multiply
    1,036,642.10x = 1,430,682.29 × 577,798.57
  4. Step 4: Simplify right side
    1,036,642.10x = 826,646,181,286.33
  5. Step 5: Solve for x
    x = 826,646,181,286.33/1,036,642.10
  6. Step 6: Final answer
    x = 797,426.79

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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.