Home / 1,053,514.60-1,453,840.02-570,069.16

Finding the Fourth Proportional to 1,053,514.60, 1,453,840.02 and 570,069.16

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Solution

The fourth proportional to 1,053,514.60, 1,453,840.02 and 570,069.16 is: 786,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,514.60 : 1,453,840.02 = 570,069.16 : x
  2. Step 2: Convert to fraction form
    1,053,514.60/1,453,840.02 = 570,069.16/x
  3. Step 3: Cross multiply
    1,053,514.60x = 1,453,840.02 × 570,069.16
  4. Step 4: Simplify right side
    1,053,514.60x = 828,789,358,975.78
  5. Step 5: Solve for x
    x = 828,789,358,975.78/1,053,514.60
  6. Step 6: Final answer
    x = 786,689.96

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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.