Home / 2,495,148.30-3,742,722.45-1,813,132.35

Finding the Fourth Proportional to 2,495,148.30, 3,742,722.45 and 1,813,132.35

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Solution

The fourth proportional to 2,495,148.30, 3,742,722.45 and 1,813,132.35 is: 2,719,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,148.30 : 3,742,722.45 = 1,813,132.35 : x
  2. Step 2: Convert to fraction form
    2,495,148.30/3,742,722.45 = 1,813,132.35/x
  3. Step 3: Cross multiply
    2,495,148.30x = 3,742,722.45 × 1,813,132.35
  4. Step 4: Simplify right side
    2,495,148.30x = 6,786,051,151,166.26
  5. Step 5: Solve for x
    x = 6,786,051,151,166.26/2,495,148.30
  6. Step 6: Final answer
    x = 2,719,698.53

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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.