Home / 1,475,770.68-2,213,435.70-410,701.68

Finding the Fourth Proportional to 1,475,770.68, 2,213,435.70 and 410,701.68

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Solution

The fourth proportional to 1,475,770.68, 2,213,435.70 and 410,701.68 is: 615,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,770.68 : 2,213,435.70 = 410,701.68 : x
  2. Step 2: Convert to fraction form
    1,475,770.68/2,213,435.70 = 410,701.68/x
  3. Step 3: Cross multiply
    1,475,770.68x = 2,213,435.70 × 410,701.68
  4. Step 4: Simplify right side
    1,475,770.68x = 909,061,760,561.98
  5. Step 5: Solve for x
    x = 909,061,760,561.98/1,475,770.68
  6. Step 6: Final answer
    x = 615,991.21

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Double scale
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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.