Home / 697,741.08-963,032.58-425,750.55

Finding the Fourth Proportional to 697,741.08, 963,032.58 and 425,750.55

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Solution

The fourth proportional to 697,741.08, 963,032.58 and 425,750.55 is: 587,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,741.08 : 963,032.58 = 425,750.55 : x
  2. Step 2: Convert to fraction form
    697,741.08/963,032.58 = 425,750.55/x
  3. Step 3: Cross multiply
    697,741.08x = 963,032.58 × 425,750.55
  4. Step 4: Simplify right side
    697,741.08x = 410,011,650,602.92
  5. Step 5: Solve for x
    x = 410,011,650,602.92/697,741.08
  6. Step 6: Final answer
    x = 587,627.22

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1.5x scale

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.