Home / 1,563,641.01-2,156,712.14-1,434,994.85

Finding the Fourth Proportional to 1,563,641.01, 2,156,712.14 and 1,434,994.85

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Solution

The fourth proportional to 1,563,641.01, 2,156,712.14 and 1,434,994.85 is: 1,979,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,641.01 : 2,156,712.14 = 1,434,994.85 : x
  2. Step 2: Convert to fraction form
    1,563,641.01/2,156,712.14 = 1,434,994.85/x
  3. Step 3: Cross multiply
    1,563,641.01x = 2,156,712.14 × 1,434,994.85
  4. Step 4: Simplify right side
    1,563,641.01x = 3,094,870,822,811.75
  5. Step 5: Solve for x
    x = 3,094,870,822,811.75/1,563,641.01
  6. Step 6: Final answer
    x = 1,979,271.97

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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.