Home / 1,041,887.77-1,562,822.88-814,374.76

Finding the Fourth Proportional to 1,041,887.77, 1,562,822.88 and 814,374.76

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Solution

The fourth proportional to 1,041,887.77, 1,562,822.88 and 814,374.76 is: 1,221,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,887.77 : 1,562,822.88 = 814,374.76 : x
  2. Step 2: Convert to fraction form
    1,041,887.77/1,562,822.88 = 814,374.76/x
  3. Step 3: Cross multiply
    1,041,887.77x = 1,562,822.88 × 814,374.76
  4. Step 4: Simplify right side
    1,041,887.77x = 1,272,723,506,082.27
  5. Step 5: Solve for x
    x = 1,272,723,506,082.27/1,041,887.77
  6. Step 6: Final answer
    x = 1,221,555.28

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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.