Home / 1,636,708.20-2,455,062.30-499,468.20

Finding the Fourth Proportional to 1,636,708.20, 2,455,062.30 and 499,468.20

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Solution

The fourth proportional to 1,636,708.20, 2,455,062.30 and 499,468.20 is: 749,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,708.20 : 2,455,062.30 = 499,468.20 : x
  2. Step 2: Convert to fraction form
    1,636,708.20/2,455,062.30 = 499,468.20/x
  3. Step 3: Cross multiply
    1,636,708.20x = 2,455,062.30 × 499,468.20
  4. Step 4: Simplify right side
    1,636,708.20x = 1,226,225,547,868.86
  5. Step 5: Solve for x
    x = 1,226,225,547,868.86/1,636,708.20
  6. Step 6: Final answer
    x = 749,202.30

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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.