Home / 1,045,308.48-1,443,144.08-658,455.52

Finding the Fourth Proportional to 1,045,308.48, 1,443,144.08 and 658,455.52

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Solution

The fourth proportional to 1,045,308.48, 1,443,144.08 and 658,455.52 is: 909,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,308.48 : 1,443,144.08 = 658,455.52 : x
  2. Step 2: Convert to fraction form
    1,045,308.48/1,443,144.08 = 658,455.52/x
  3. Step 3: Cross multiply
    1,045,308.48x = 1,443,144.08 × 658,455.52
  4. Step 4: Simplify right side
    1,045,308.48x = 950,246,185,631.32
  5. Step 5: Solve for x
    x = 950,246,185,631.32/1,045,308.48
  6. Step 6: Final answer
    x = 909,058.14

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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.