Home / 999,488.10-1,379,326.19-546,779.10

Finding the Fourth Proportional to 999,488.10, 1,379,326.19 and 546,779.10

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Solution

The fourth proportional to 999,488.10, 1,379,326.19 and 546,779.10 is: 754,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,488.10 : 1,379,326.19 = 546,779.10 : x
  2. Step 2: Convert to fraction form
    999,488.10/1,379,326.19 = 546,779.10/x
  3. Step 3: Cross multiply
    999,488.10x = 1,379,326.19 × 546,779.10
  4. Step 4: Simplify right side
    999,488.10x = 754,186,730,040.73
  5. Step 5: Solve for x
    x = 754,186,730,040.73/999,488.10
  6. Step 6: Final answer
    x = 754,573.00

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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.