Home / 1,031,727.88-1,547,360.16-433,364.68

Finding the Fourth Proportional to 1,031,727.88, 1,547,360.16 and 433,364.68

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Solution

The fourth proportional to 1,031,727.88, 1,547,360.16 and 433,364.68 is: 649,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,727.88 : 1,547,360.16 = 433,364.68 : x
  2. Step 2: Convert to fraction form
    1,031,727.88/1,547,360.16 = 433,364.68/x
  3. Step 3: Cross multiply
    1,031,727.88x = 1,547,360.16 × 433,364.68
  4. Step 4: Simplify right side
    1,031,727.88x = 670,571,240,583.15
  5. Step 5: Solve for x
    x = 670,571,240,583.15/1,031,727.88
  6. Step 6: Final answer
    x = 649,949.71

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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.