Home / 1,742,508.80-2,613,244.80-676,937.60

Finding the Fourth Proportional to 1,742,508.80, 2,613,244.80 and 676,937.60

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Solution

The fourth proportional to 1,742,508.80, 2,613,244.80 and 676,937.60 is: 1,015,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,508.80 : 2,613,244.80 = 676,937.60 : x
  2. Step 2: Convert to fraction form
    1,742,508.80/2,613,244.80 = 676,937.60/x
  3. Step 3: Cross multiply
    1,742,508.80x = 2,613,244.80 × 676,937.60
  4. Step 4: Simplify right side
    1,742,508.80x = 1,769,003,663,124.48
  5. Step 5: Solve for x
    x = 1,769,003,663,124.48/1,742,508.80
  6. Step 6: Final answer
    x = 1,015,205.01

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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.