Home / 1,005,023.84-1,386,371.50-617,570.06

Finding the Fourth Proportional to 1,005,023.84, 1,386,371.50 and 617,570.06

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Solution

The fourth proportional to 1,005,023.84, 1,386,371.50 and 617,570.06 is: 851,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,023.84 : 1,386,371.50 = 617,570.06 : x
  2. Step 2: Convert to fraction form
    1,005,023.84/1,386,371.50 = 617,570.06/x
  3. Step 3: Cross multiply
    1,005,023.84x = 1,386,371.50 × 617,570.06
  4. Step 4: Simplify right side
    1,005,023.84x = 856,181,521,961.51
  5. Step 5: Solve for x
    x = 856,181,521,961.51/1,005,023.84
  6. Step 6: Final answer
    x = 851,901.71

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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.