Home / 1,053,434.52-1,453,735.62-570,000.60

Finding the Fourth Proportional to 1,053,434.52, 1,453,735.62 and 570,000.60

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Solution

The fourth proportional to 1,053,434.52, 1,453,735.62 and 570,000.60 is: 786,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,434.52 : 1,453,735.62 = 570,000.60 : x
  2. Step 2: Convert to fraction form
    1,053,434.52/1,453,735.62 = 570,000.60/x
  3. Step 3: Cross multiply
    1,053,434.52x = 1,453,735.62 × 570,000.60
  4. Step 4: Simplify right side
    1,053,434.52x = 828,630,175,641.37
  5. Step 5: Solve for x
    x = 828,630,175,641.37/1,053,434.52
  6. Step 6: Final answer
    x = 786,598.65

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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.