Home / 693,935.00-1,038,023.85-651,419.72

Finding the Fourth Proportional to 693,935.00, 1,038,023.85 and 651,419.72

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Solution

The fourth proportional to 693,935.00, 1,038,023.85 and 651,419.72 is: 974,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,935.00 : 1,038,023.85 = 651,419.72 : x
  2. Step 2: Convert to fraction form
    693,935.00/1,038,023.85 = 651,419.72/x
  3. Step 3: Cross multiply
    693,935.00x = 1,038,023.85 × 651,419.72
  4. Step 4: Simplify right side
    693,935.00x = 676,189,208,315.38
  5. Step 5: Solve for x
    x = 676,189,208,315.38/693,935.00
  6. Step 6: Final answer
    x = 974,427.30

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1.5x scale

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.