Home / 1,653,750.60-2,480,480.10-455,566.20

Finding the Fourth Proportional to 1,653,750.60, 2,480,480.10 and 455,566.20

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Solution

The fourth proportional to 1,653,750.60, 2,480,480.10 and 455,566.20 is: 683,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,750.60 : 2,480,480.10 = 455,566.20 : x
  2. Step 2: Convert to fraction form
    1,653,750.60/2,480,480.10 = 455,566.20/x
  3. Step 3: Cross multiply
    1,653,750.60x = 2,480,480.10 × 455,566.20
  4. Step 4: Simplify right side
    1,653,750.60x = 1,130,022,893,332.62
  5. Step 5: Solve for x
    x = 1,130,022,893,332.62/1,653,750.60
  6. Step 6: Final answer
    x = 683,309.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.