Home / 1,099,319.04-1,516,773.60-634,058.28

Finding the Fourth Proportional to 1,099,319.04, 1,516,773.60 and 634,058.28

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Solution

The fourth proportional to 1,099,319.04, 1,516,773.60 and 634,058.28 is: 874,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,319.04 : 1,516,773.60 = 634,058.28 : x
  2. Step 2: Convert to fraction form
    1,099,319.04/1,516,773.60 = 634,058.28/x
  3. Step 3: Cross multiply
    1,099,319.04x = 1,516,773.60 × 634,058.28
  4. Step 4: Simplify right side
    1,099,319.04x = 961,722,859,965.41
  5. Step 5: Solve for x
    x = 961,722,859,965.41/1,099,319.04
  6. Step 6: Final answer
    x = 874,835.08

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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.