Home / 1,058,870.60-1,588,305.90-561,206.60

Finding the Fourth Proportional to 1,058,870.60, 1,588,305.90 and 561,206.60

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Solution

The fourth proportional to 1,058,870.60, 1,588,305.90 and 561,206.60 is: 841,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,870.60 : 1,588,305.90 = 561,206.60 : x
  2. Step 2: Convert to fraction form
    1,058,870.60/1,588,305.90 = 561,206.60/x
  3. Step 3: Cross multiply
    1,058,870.60x = 1,588,305.90 × 561,206.60
  4. Step 4: Simplify right side
    1,058,870.60x = 891,367,753,898.94
  5. Step 5: Solve for x
    x = 891,367,753,898.94/1,058,870.60
  6. Step 6: Final answer
    x = 841,809.90

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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.