Home / 948,200.08-1,307,398.03-766,349.66

Finding the Fourth Proportional to 948,200.08, 1,307,398.03 and 766,349.66

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Solution

The fourth proportional to 948,200.08, 1,307,398.03 and 766,349.66 is: 1,056,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,200.08 : 1,307,398.03 = 766,349.66 : x
  2. Step 2: Convert to fraction form
    948,200.08/1,307,398.03 = 766,349.66/x
  3. Step 3: Cross multiply
    948,200.08x = 1,307,398.03 × 766,349.66
  4. Step 4: Simplify right side
    948,200.08x = 1,001,924,041,438.51
  5. Step 5: Solve for x
    x = 1,001,924,041,438.51/948,200.08
  6. Step 6: Final answer
    x = 1,056,658.89

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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.