Home / 977,133.01-1,348,334.72-569,149.53

Finding the Fourth Proportional to 977,133.01, 1,348,334.72 and 569,149.53

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Solution

The fourth proportional to 977,133.01, 1,348,334.72 and 569,149.53 is: 785,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,133.01 : 1,348,334.72 = 569,149.53 : x
  2. Step 2: Convert to fraction form
    977,133.01/1,348,334.72 = 569,149.53/x
  3. Step 3: Cross multiply
    977,133.01x = 1,348,334.72 × 569,149.53
  4. Step 4: Simplify right side
    977,133.01x = 767,404,072,170.68
  5. Step 5: Solve for x
    x = 767,404,072,170.68/977,133.01
  6. Step 6: Final answer
    x = 785,362.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.