Home / 1,158,767.10-1,738,323.45-410,754.30

Finding the Fourth Proportional to 1,158,767.10, 1,738,323.45 and 410,754.30

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Solution

The fourth proportional to 1,158,767.10, 1,738,323.45 and 410,754.30 is: 616,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,767.10 : 1,738,323.45 = 410,754.30 : x
  2. Step 2: Convert to fraction form
    1,158,767.10/1,738,323.45 = 410,754.30/x
  3. Step 3: Cross multiply
    1,158,767.10x = 1,738,323.45 × 410,754.30
  4. Step 4: Simplify right side
    1,158,767.10x = 714,023,831,878.34
  5. Step 5: Solve for x
    x = 714,023,831,878.34/1,158,767.10
  6. Step 6: Final answer
    x = 616,192.70

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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.