Home / 1,920,729.94-2,881,547.52-623,876.52

Finding the Fourth Proportional to 1,920,729.94, 2,881,547.52 and 623,876.52

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Solution

The fourth proportional to 1,920,729.94, 2,881,547.52 and 623,876.52 is: 935,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,729.94 : 2,881,547.52 = 623,876.52 : x
  2. Step 2: Convert to fraction form
    1,920,729.94/2,881,547.52 = 623,876.52/x
  3. Step 3: Cross multiply
    1,920,729.94x = 2,881,547.52 × 623,876.52
  4. Step 4: Simplify right side
    1,920,729.94x = 1,797,729,847,458.50
  5. Step 5: Solve for x
    x = 1,797,729,847,458.50/1,920,729.94
  6. Step 6: Final answer
    x = 935,961.80

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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.