Home / 974,317.10-1,461,475.65-620,897.90

Finding the Fourth Proportional to 974,317.10, 1,461,475.65 and 620,897.90

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Solution

The fourth proportional to 974,317.10, 1,461,475.65 and 620,897.90 is: 931,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,317.10 : 1,461,475.65 = 620,897.90 : x
  2. Step 2: Convert to fraction form
    974,317.10/1,461,475.65 = 620,897.90/x
  3. Step 3: Cross multiply
    974,317.10x = 1,461,475.65 × 620,897.90
  4. Step 4: Simplify right side
    974,317.10x = 907,427,161,986.14
  5. Step 5: Solve for x
    x = 907,427,161,986.14/974,317.10
  6. Step 6: Final answer
    x = 931,346.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.