Home / 1,609,095.90-2,413,643.85-487,220.70

Finding the Fourth Proportional to 1,609,095.90, 2,413,643.85 and 487,220.70

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Solution

The fourth proportional to 1,609,095.90, 2,413,643.85 and 487,220.70 is: 730,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,095.90 : 2,413,643.85 = 487,220.70 : x
  2. Step 2: Convert to fraction form
    1,609,095.90/2,413,643.85 = 487,220.70/x
  3. Step 3: Cross multiply
    1,609,095.90x = 2,413,643.85 × 487,220.70
  4. Step 4: Simplify right side
    1,609,095.90x = 1,175,977,246,147.70
  5. Step 5: Solve for x
    x = 1,175,977,246,147.70/1,609,095.90
  6. Step 6: Final answer
    x = 730,831.05

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Double scale
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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.