Home / 1,083,580.92-1,495,352.88-653,778

Finding the Fourth Proportional to 1,083,580.92, 1,495,352.88 and 653,778

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Solution

The fourth proportional to 1,083,580.92, 1,495,352.88 and 653,778 is: 902,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,580.92 : 1,495,352.88 = 653,778 : x
  2. Step 2: Convert to fraction form
    1,083,580.92/1,495,352.88 = 653,778/x
  3. Step 3: Cross multiply
    1,083,580.92x = 1,495,352.88 × 653,778
  4. Step 4: Simplify right side
    1,083,580.92x = 977,628,815,180.64
  5. Step 5: Solve for x
    x = 977,628,815,180.64/1,083,580.92
  6. Step 6: Final answer
    x = 902,220.40

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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.