Home / 1,356,748.70-2,035,123.05-410,020.70

Finding the Fourth Proportional to 1,356,748.70, 2,035,123.05 and 410,020.70

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Solution

The fourth proportional to 1,356,748.70, 2,035,123.05 and 410,020.70 is: 615,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,748.70 : 2,035,123.05 = 410,020.70 : x
  2. Step 2: Convert to fraction form
    1,356,748.70/2,035,123.05 = 410,020.70/x
  3. Step 3: Cross multiply
    1,356,748.70x = 2,035,123.05 × 410,020.70
  4. Step 4: Simplify right side
    1,356,748.70x = 834,442,577,547.14
  5. Step 5: Solve for x
    x = 834,442,577,547.14/1,356,748.70
  6. Step 6: Final answer
    x = 615,031.05

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Double scale
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Similar ratio
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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.