Home / 1,083,575.84-1,495,345.64-653,772.88

Finding the Fourth Proportional to 1,083,575.84, 1,495,345.64 and 653,772.88

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Solution

The fourth proportional to 1,083,575.84, 1,495,345.64 and 653,772.88 is: 902,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,575.84 : 1,495,345.64 = 653,772.88 : x
  2. Step 2: Convert to fraction form
    1,083,575.84/1,495,345.64 = 653,772.88/x
  3. Step 3: Cross multiply
    1,083,575.84x = 1,495,345.64 × 653,772.88
  4. Step 4: Simplify right side
    1,083,575.84x = 977,616,425,658.24
  5. Step 5: Solve for x
    x = 977,616,425,658.24/1,083,575.84
  6. Step 6: Final answer
    x = 902,213.20

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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.