Home / 929,556.80-1,282,459.39-607,453.62

Finding the Fourth Proportional to 929,556.80, 1,282,459.39 and 607,453.62

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Solution

The fourth proportional to 929,556.80, 1,282,459.39 and 607,453.62 is: 838,071.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,556.80 : 1,282,459.39 = 607,453.62 : x
  2. Step 2: Convert to fraction form
    929,556.80/1,282,459.39 = 607,453.62/x
  3. Step 3: Cross multiply
    929,556.80x = 1,282,459.39 × 607,453.62
  4. Step 4: Simplify right side
    929,556.80x = 779,034,598,958.49
  5. Step 5: Solve for x
    x = 779,034,598,958.49/929,556.80
  6. Step 6: Final answer
    x = 838,071.00

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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.