Home / 1,357,666.90-2,036,500.35-411,084.70

Finding the Fourth Proportional to 1,357,666.90, 2,036,500.35 and 411,084.70

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Solution

The fourth proportional to 1,357,666.90, 2,036,500.35 and 411,084.70 is: 616,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,666.90 : 2,036,500.35 = 411,084.70 : x
  2. Step 2: Convert to fraction form
    1,357,666.90/2,036,500.35 = 411,084.70/x
  3. Step 3: Cross multiply
    1,357,666.90x = 2,036,500.35 × 411,084.70
  4. Step 4: Simplify right side
    1,357,666.90x = 837,174,135,429.65
  5. Step 5: Solve for x
    x = 837,174,135,429.65/1,357,666.90
  6. Step 6: Final answer
    x = 616,627.05

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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.