Home / 2,516,409.70-3,773,630.40-918,150.10

Finding the Fourth Proportional to 2,516,409.70, 3,773,630.40 and 918,150.10

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Solution

The fourth proportional to 2,516,409.70, 3,773,630.40 and 918,150.10 is: 1,376,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,409.70 : 3,773,630.40 = 918,150.10 : x
  2. Step 2: Convert to fraction form
    2,516,409.70/3,773,630.40 = 918,150.10/x
  3. Step 3: Cross multiply
    2,516,409.70x = 3,773,630.40 × 918,150.10
  4. Step 4: Simplify right side
    2,516,409.70x = 3,464,759,129,123.04
  5. Step 5: Solve for x
    x = 3,464,759,129,123.04/2,516,409.70
  6. Step 6: Final answer
    x = 1,376,866.07

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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.