Home / 835,961.76-1,153,980.24-564,397.36

Finding the Fourth Proportional to 835,961.76, 1,153,980.24 and 564,397.36

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Solution

The fourth proportional to 835,961.76, 1,153,980.24 and 564,397.36 is: 779,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,961.76 : 1,153,980.24 = 564,397.36 : x
  2. Step 2: Convert to fraction form
    835,961.76/1,153,980.24 = 564,397.36/x
  3. Step 3: Cross multiply
    835,961.76x = 1,153,980.24 × 564,397.36
  4. Step 4: Simplify right side
    835,961.76x = 651,303,400,948.17
  5. Step 5: Solve for x
    x = 651,303,400,948.17/835,961.76
  6. Step 6: Final answer
    x = 779,106.69

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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.