Home / 1,111,689.06-1,667,125.14-382,005.35

Finding the Fourth Proportional to 1,111,689.06, 1,667,125.14 and 382,005.35

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Solution

The fourth proportional to 1,111,689.06, 1,667,125.14 and 382,005.35 is: 572,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,689.06 : 1,667,125.14 = 382,005.35 : x
  2. Step 2: Convert to fraction form
    1,111,689.06/1,667,125.14 = 382,005.35/x
  3. Step 3: Cross multiply
    1,111,689.06x = 1,667,125.14 × 382,005.35
  4. Step 4: Simplify right side
    1,111,689.06x = 636,850,714,263.87
  5. Step 5: Solve for x
    x = 636,850,714,263.87/1,111,689.06
  6. Step 6: Final answer
    x = 572,867.66

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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.