Home / 3,750,535.19-5,609,781.18-3,131,275.20

Finding the Fourth Proportional to 3,750,535.19, 5,609,781.18 and 3,131,275.20

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Solution

The fourth proportional to 3,750,535.19, 5,609,781.18 and 3,131,275.20 is: 4,683,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,535.19 : 5,609,781.18 = 3,131,275.20 : x
  2. Step 2: Convert to fraction form
    3,750,535.19/5,609,781.18 = 3,131,275.20/x
  3. Step 3: Cross multiply
    3,750,535.19x = 5,609,781.18 × 3,131,275.20
  4. Step 4: Simplify right side
    3,750,535.19x = 17,565,768,686,360.74
  5. Step 5: Solve for x
    x = 17,565,768,686,360.74/3,750,535.19
  6. Step 6: Final answer
    x = 4,683,536.57

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1.5x scale

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.