Home / 1,532,401.19-2,114,713.59-888,195.05

Finding the Fourth Proportional to 1,532,401.19, 2,114,713.59 and 888,195.05

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Solution

The fourth proportional to 1,532,401.19, 2,114,713.59 and 888,195.05 is: 1,225,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,401.19 : 2,114,713.59 = 888,195.05 : x
  2. Step 2: Convert to fraction form
    1,532,401.19/2,114,713.59 = 888,195.05/x
  3. Step 3: Cross multiply
    1,532,401.19x = 2,114,713.59 × 888,195.05
  4. Step 4: Simplify right side
    1,532,401.19x = 1,878,278,142,805.73
  5. Step 5: Solve for x
    x = 1,878,278,142,805.73/1,532,401.19
  6. Step 6: Final answer
    x = 1,225,709.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.