Home / 1,781,691.36-2,672,686.80-583,588.32

Finding the Fourth Proportional to 1,781,691.36, 2,672,686.80 and 583,588.32

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Solution

The fourth proportional to 1,781,691.36, 2,672,686.80 and 583,588.32 is: 875,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,691.36 : 2,672,686.80 = 583,588.32 : x
  2. Step 2: Convert to fraction form
    1,781,691.36/2,672,686.80 = 583,588.32/x
  3. Step 3: Cross multiply
    1,781,691.36x = 2,672,686.80 × 583,588.32
  4. Step 4: Simplify right side
    1,781,691.36x = 1,559,748,799,498.18
  5. Step 5: Solve for x
    x = 1,559,748,799,498.18/1,781,691.36
  6. Step 6: Final answer
    x = 875,431.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.