Home / 897,031.02-1,345,546.53-615,695.34

Finding the Fourth Proportional to 897,031.02, 1,345,546.53 and 615,695.34

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Solution

The fourth proportional to 897,031.02, 1,345,546.53 and 615,695.34 is: 923,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,031.02 : 1,345,546.53 = 615,695.34 : x
  2. Step 2: Convert to fraction form
    897,031.02/1,345,546.53 = 615,695.34/x
  3. Step 3: Cross multiply
    897,031.02x = 1,345,546.53 × 615,695.34
  4. Step 4: Simplify right side
    897,031.02x = 828,446,728,274.17
  5. Step 5: Solve for x
    x = 828,446,728,274.17/897,031.02
  6. Step 6: Final answer
    x = 923,543.01

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Double scale
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Similar ratio
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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.