Home / 1,510,117.70-2,265,176.55-1,452,056.90

Finding the Fourth Proportional to 1,510,117.70, 2,265,176.55 and 1,452,056.90

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Solution

The fourth proportional to 1,510,117.70, 2,265,176.55 and 1,452,056.90 is: 2,178,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,117.70 : 2,265,176.55 = 1,452,056.90 : x
  2. Step 2: Convert to fraction form
    1,510,117.70/2,265,176.55 = 1,452,056.90/x
  3. Step 3: Cross multiply
    1,510,117.70x = 2,265,176.55 × 1,452,056.90
  4. Step 4: Simplify right side
    1,510,117.70x = 3,289,165,239,145.69
  5. Step 5: Solve for x
    x = 3,289,165,239,145.69/1,510,117.70
  6. Step 6: Final answer
    x = 2,178,085.35

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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.