Home / 1,225,647.68-1,838,472.06-384,265.04

Finding the Fourth Proportional to 1,225,647.68, 1,838,472.06 and 384,265.04

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Solution

The fourth proportional to 1,225,647.68, 1,838,472.06 and 384,265.04 is: 576,397.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,647.68 : 1,838,472.06 = 384,265.04 : x
  2. Step 2: Convert to fraction form
    1,225,647.68/1,838,472.06 = 384,265.04/x
  3. Step 3: Cross multiply
    1,225,647.68x = 1,838,472.06 × 384,265.04
  4. Step 4: Simplify right side
    1,225,647.68x = 706,460,539,674.78
  5. Step 5: Solve for x
    x = 706,460,539,674.78/1,225,647.68
  6. Step 6: Final answer
    x = 576,397.73

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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.