Home / 997,352.09-1,376,160.59-567,606.65

Finding the Fourth Proportional to 997,352.09, 1,376,160.59 and 567,606.65

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Solution

The fourth proportional to 997,352.09, 1,376,160.59 and 567,606.65 is: 783,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,352.09 : 1,376,160.59 = 567,606.65 : x
  2. Step 2: Convert to fraction form
    997,352.09/1,376,160.59 = 567,606.65/x
  3. Step 3: Cross multiply
    997,352.09x = 1,376,160.59 × 567,606.65
  4. Step 4: Simplify right side
    997,352.09x = 781,117,899,513.89
  5. Step 5: Solve for x
    x = 781,117,899,513.89/997,352.09
  6. Step 6: Final answer
    x = 783,191.72

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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.