Home / 704,000.52-1,053,478.08-609,556.44

Finding the Fourth Proportional to 704,000.52, 1,053,478.08 and 609,556.44

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Solution

The fourth proportional to 704,000.52, 1,053,478.08 and 609,556.44 is: 912,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,000.52 : 1,053,478.08 = 609,556.44 : x
  2. Step 2: Convert to fraction form
    704,000.52/1,053,478.08 = 609,556.44/x
  3. Step 3: Cross multiply
    704,000.52x = 1,053,478.08 × 609,556.44
  4. Step 4: Simplify right side
    704,000.52x = 642,154,348,062.84
  5. Step 5: Solve for x
    x = 642,154,348,062.84/704,000.52
  6. Step 6: Final answer
    x = 912,150.39

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1.5x scale

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.