Home / 1,031,340.56-1,547,093.52-391,950.60

Finding the Fourth Proportional to 1,031,340.56, 1,547,093.52 and 391,950.60

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Solution

The fourth proportional to 1,031,340.56, 1,547,093.52 and 391,950.60 is: 587,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,340.56 : 1,547,093.52 = 391,950.60 : x
  2. Step 2: Convert to fraction form
    1,031,340.56/1,547,093.52 = 391,950.60/x
  3. Step 3: Cross multiply
    1,031,340.56x = 1,547,093.52 × 391,950.60
  4. Step 4: Simplify right side
    1,031,340.56x = 606,384,233,420.11
  5. Step 5: Solve for x
    x = 606,384,233,420.11/1,031,340.56
  6. Step 6: Final answer
    x = 587,957.32

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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.