Home / 1,197,981.42-1,653,281.30-654,167.67

Finding the Fourth Proportional to 1,197,981.42, 1,653,281.30 and 654,167.67

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Solution

The fourth proportional to 1,197,981.42, 1,653,281.30 and 654,167.67 is: 902,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,981.42 : 1,653,281.30 = 654,167.67 : x
  2. Step 2: Convert to fraction form
    1,197,981.42/1,653,281.30 = 654,167.67/x
  3. Step 3: Cross multiply
    1,197,981.42x = 1,653,281.30 × 654,167.67
  4. Step 4: Simplify right side
    1,197,981.42x = 1,081,523,175,875.57
  5. Step 5: Solve for x
    x = 1,081,523,175,875.57/1,197,981.42
  6. Step 6: Final answer
    x = 902,787.94

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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.