Home / 1,047,547.77-1,445,508.20-588,589.41

Finding the Fourth Proportional to 1,047,547.77, 1,445,508.20 and 588,589.41

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Solution

The fourth proportional to 1,047,547.77, 1,445,508.20 and 588,589.41 is: 812,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,547.77 : 1,445,508.20 = 588,589.41 : x
  2. Step 2: Convert to fraction form
    1,047,547.77/1,445,508.20 = 588,589.41/x
  3. Step 3: Cross multiply
    1,047,547.77x = 1,445,508.20 × 588,589.41
  4. Step 4: Simplify right side
    1,047,547.77x = 850,810,815,645.22
  5. Step 5: Solve for x
    x = 850,810,815,645.22/1,047,547.77
  6. Step 6: Final answer
    x = 812,192.86

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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.