Home / 977,957.58-1,349,403.01-564,343.47

Finding the Fourth Proportional to 977,957.58, 1,349,403.01 and 564,343.47

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Solution

The fourth proportional to 977,957.58, 1,349,403.01 and 564,343.47 is: 778,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,957.58 : 1,349,403.01 = 564,343.47 : x
  2. Step 2: Convert to fraction form
    977,957.58/1,349,403.01 = 564,343.47/x
  3. Step 3: Cross multiply
    977,957.58x = 1,349,403.01 × 564,343.47
  4. Step 4: Simplify right side
    977,957.58x = 761,526,777,091.85
  5. Step 5: Solve for x
    x = 761,526,777,091.85/977,957.58
  6. Step 6: Final answer
    x = 778,691.01

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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.