Home / 1,045,296.48-1,443,127.52-658,443.52

Finding the Fourth Proportional to 1,045,296.48, 1,443,127.52 and 658,443.52

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Solution

The fourth proportional to 1,045,296.48, 1,443,127.52 and 658,443.52 is: 909,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,296.48 : 1,443,127.52 = 658,443.52 : x
  2. Step 2: Convert to fraction form
    1,045,296.48/1,443,127.52 = 658,443.52/x
  3. Step 3: Cross multiply
    1,045,296.48x = 1,443,127.52 × 658,443.52
  4. Step 4: Simplify right side
    1,045,296.48x = 950,217,964,077.67
  5. Step 5: Solve for x
    x = 950,217,964,077.67/1,045,296.48
  6. Step 6: Final answer
    x = 909,041.58

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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.