Home / 1,772,267.70-2,657,417.40-706,105.20

Finding the Fourth Proportional to 1,772,267.70, 2,657,417.40 and 706,105.20

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Solution

The fourth proportional to 1,772,267.70, 2,657,417.40 and 706,105.20 is: 1,058,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,267.70 : 2,657,417.40 = 706,105.20 : x
  2. Step 2: Convert to fraction form
    1,772,267.70/2,657,417.40 = 706,105.20/x
  3. Step 3: Cross multiply
    1,772,267.70x = 2,657,417.40 × 706,105.20
  4. Step 4: Simplify right side
    1,772,267.70x = 1,876,416,244,710.48
  5. Step 5: Solve for x
    x = 1,876,416,244,710.48/1,772,267.70
  6. Step 6: Final answer
    x = 1,058,765.70

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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.