Home / 674,417.60-1,011,626.40-674,417.60

Finding the Fourth Proportional to 674,417.60, 1,011,626.40 and 674,417.60

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Solution

The fourth proportional to 674,417.60, 1,011,626.40 and 674,417.60 is: 1,011,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,417.60 : 1,011,626.40 = 674,417.60 : x
  2. Step 2: Convert to fraction form
    674,417.60/1,011,626.40 = 674,417.60/x
  3. Step 3: Cross multiply
    674,417.60x = 1,011,626.40 × 674,417.60
  4. Step 4: Simplify right side
    674,417.60x = 682,258,648,784.64
  5. Step 5: Solve for x
    x = 682,258,648,784.64/674,417.60
  6. Step 6: Final answer
    x = 1,011,626.40

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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.