Home / 1,236,127.77-1,854,479.22-383,154.18

Finding the Fourth Proportional to 1,236,127.77, 1,854,479.22 and 383,154.18

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Solution

The fourth proportional to 1,236,127.77, 1,854,479.22 and 383,154.18 is: 574,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,127.77 : 1,854,479.22 = 383,154.18 : x
  2. Step 2: Convert to fraction form
    1,236,127.77/1,854,479.22 = 383,154.18/x
  3. Step 3: Cross multiply
    1,236,127.77x = 1,854,479.22 × 383,154.18
  4. Step 4: Simplify right side
    1,236,127.77x = 710,551,464,866.14
  5. Step 5: Solve for x
    x = 710,551,464,866.14/1,236,127.77
  6. Step 6: Final answer
    x = 574,820.40

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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.