Home / 1,053,515.60-1,453,841.40-570,070.16

Finding the Fourth Proportional to 1,053,515.60, 1,453,841.40 and 570,070.16

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Solution

The fourth proportional to 1,053,515.60, 1,453,841.40 and 570,070.16 is: 786,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,515.60 : 1,453,841.40 = 570,070.16 : x
  2. Step 2: Convert to fraction form
    1,053,515.60/1,453,841.40 = 570,070.16/x
  3. Step 3: Cross multiply
    1,053,515.60x = 1,453,841.40 × 570,070.16
  4. Step 4: Simplify right side
    1,053,515.60x = 828,791,599,512.62
  5. Step 5: Solve for x
    x = 828,791,599,512.62/1,053,515.60
  6. Step 6: Final answer
    x = 786,691.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.