Home / 1,543,209.06-2,130,187.50-1,256,230.92

Finding the Fourth Proportional to 1,543,209.06, 2,130,187.50 and 1,256,230.92

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Solution

The fourth proportional to 1,543,209.06, 2,130,187.50 and 1,256,230.92 is: 1,734,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,209.06 : 2,130,187.50 = 1,256,230.92 : x
  2. Step 2: Convert to fraction form
    1,543,209.06/2,130,187.50 = 1,256,230.92/x
  3. Step 3: Cross multiply
    1,543,209.06x = 2,130,187.50 × 1,256,230.92
  4. Step 4: Simplify right side
    1,543,209.06x = 2,676,007,402,897.50
  5. Step 5: Solve for x
    x = 2,676,007,402,897.50/1,543,209.06
  6. Step 6: Final answer
    x = 1,734,053.71

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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.