Home / 1,846,663.60-2,769,606.60-781,740.40

Finding the Fourth Proportional to 1,846,663.60, 2,769,606.60 and 781,740.40

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Solution

The fourth proportional to 1,846,663.60, 2,769,606.60 and 781,740.40 is: 1,172,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,663.60 : 2,769,606.60 = 781,740.40 : x
  2. Step 2: Convert to fraction form
    1,846,663.60/2,769,606.60 = 781,740.40/x
  3. Step 3: Cross multiply
    1,846,663.60x = 2,769,606.60 × 781,740.40
  4. Step 4: Simplify right side
    1,846,663.60x = 2,165,113,371,326.64
  5. Step 5: Solve for x
    x = 2,165,113,371,326.64/1,846,663.60
  6. Step 6: Final answer
    x = 1,172,446.01

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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.