Home / 1,417,320.80-1,957,769.72-1,050,541.48

Finding the Fourth Proportional to 1,417,320.80, 1,957,769.72 and 1,050,541.48

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Solution

The fourth proportional to 1,417,320.80, 1,957,769.72 and 1,050,541.48 is: 1,451,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,320.80 : 1,957,769.72 = 1,050,541.48 : x
  2. Step 2: Convert to fraction form
    1,417,320.80/1,957,769.72 = 1,050,541.48/x
  3. Step 3: Cross multiply
    1,417,320.80x = 1,957,769.72 × 1,050,541.48
  4. Step 4: Simplify right side
    1,417,320.80x = 2,056,718,299,147.99
  5. Step 5: Solve for x
    x = 2,056,718,299,147.99/1,417,320.80
  6. Step 6: Final answer
    x = 1,451,131.11

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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.