Home / 1,920,925.91-2,650,878.71-1,061,486.18

Finding the Fourth Proportional to 1,920,925.91, 2,650,878.71 and 1,061,486.18

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Solution

The fourth proportional to 1,920,925.91, 2,650,878.71 and 1,061,486.18 is: 1,464,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,925.91 : 2,650,878.71 = 1,061,486.18 : x
  2. Step 2: Convert to fraction form
    1,920,925.91/2,650,878.71 = 1,061,486.18/x
  3. Step 3: Cross multiply
    1,920,925.91x = 2,650,878.71 × 1,061,486.18
  4. Step 4: Simplify right side
    1,920,925.91x = 2,813,871,115,521.23
  5. Step 5: Solve for x
    x = 2,813,871,115,521.23/1,920,925.91
  6. Step 6: Final answer
    x = 1,464,851.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.