Home / 1,885,565.24-2,828,373.80-537,728

Finding the Fourth Proportional to 1,885,565.24, 2,828,373.80 and 537,728

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Solution

The fourth proportional to 1,885,565.24, 2,828,373.80 and 537,728 is: 806,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,565.24 : 2,828,373.80 = 537,728 : x
  2. Step 2: Convert to fraction form
    1,885,565.24/2,828,373.80 = 537,728/x
  3. Step 3: Cross multiply
    1,885,565.24x = 2,828,373.80 × 537,728
  4. Step 4: Simplify right side
    1,885,565.24x = 1,520,895,786,726.40
  5. Step 5: Solve for x
    x = 1,520,895,786,726.40/1,885,565.24
  6. Step 6: Final answer
    x = 806,599.40

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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.