Home / 1,193,547.76-1,647,094.30-649,681.83

Finding the Fourth Proportional to 1,193,547.76, 1,647,094.30 and 649,681.83

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Solution

The fourth proportional to 1,193,547.76, 1,647,094.30 and 649,681.83 is: 896,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,547.76 : 1,647,094.30 = 649,681.83 : x
  2. Step 2: Convert to fraction form
    1,193,547.76/1,647,094.30 = 649,681.83/x
  3. Step 3: Cross multiply
    1,193,547.76x = 1,647,094.30 × 649,681.83
  4. Step 4: Simplify right side
    1,193,547.76x = 1,070,087,237,382.36
  5. Step 5: Solve for x
    x = 1,070,087,237,382.36/1,193,547.76
  6. Step 6: Final answer
    x = 896,560.05

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Why These Related Problems?

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