Home / 1,016,680.59-1,525,031.84-306,714.78

Finding the Fourth Proportional to 1,016,680.59, 1,525,031.84 and 306,714.78

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Solution

The fourth proportional to 1,016,680.59, 1,525,031.84 and 306,714.78 is: 460,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,680.59 : 1,525,031.84 = 306,714.78 : x
  2. Step 2: Convert to fraction form
    1,016,680.59/1,525,031.84 = 306,714.78/x
  3. Step 3: Cross multiply
    1,016,680.59x = 1,525,031.84 × 306,714.78
  4. Step 4: Simplify right side
    1,016,680.59x = 467,749,803,765.02
  5. Step 5: Solve for x
    x = 467,749,803,765.02/1,016,680.59
  6. Step 6: Final answer
    x = 460,075.47

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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.