Home / 1,031,570.10-1,547,573.85-311,852.70

Finding the Fourth Proportional to 1,031,570.10, 1,547,573.85 and 311,852.70

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Solution

The fourth proportional to 1,031,570.10, 1,547,573.85 and 311,852.70 is: 467,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,570.10 : 1,547,573.85 = 311,852.70 : x
  2. Step 2: Convert to fraction form
    1,031,570.10/1,547,573.85 = 311,852.70/x
  3. Step 3: Cross multiply
    1,031,570.10x = 1,547,573.85 × 311,852.70
  4. Step 4: Simplify right side
    1,031,570.10x = 482,615,083,571.90
  5. Step 5: Solve for x
    x = 482,615,083,571.90/1,031,570.10
  6. Step 6: Final answer
    x = 467,845.16

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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.