Home / 1,225,994.24-1,838,987.52-384,609.92

Finding the Fourth Proportional to 1,225,994.24, 1,838,987.52 and 384,609.92

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Solution

The fourth proportional to 1,225,994.24, 1,838,987.52 and 384,609.92 is: 576,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,994.24 : 1,838,987.52 = 384,609.92 : x
  2. Step 2: Convert to fraction form
    1,225,994.24/1,838,987.52 = 384,609.92/x
  3. Step 3: Cross multiply
    1,225,994.24x = 1,838,987.52 × 384,609.92
  4. Step 4: Simplify right side
    1,225,994.24x = 707,292,842,948.20
  5. Step 5: Solve for x
    x = 707,292,842,948.20/1,225,994.24
  6. Step 6: Final answer
    x = 576,913.68

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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.