Home / 835,924-1,153,928.30-564,359.76

Finding the Fourth Proportional to 835,924, 1,153,928.30 and 564,359.76

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Solution

The fourth proportional to 835,924, 1,153,928.30 and 564,359.76 is: 779,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,924 : 1,153,928.30 = 564,359.76 : x
  2. Step 2: Convert to fraction form
    835,924/1,153,928.30 = 564,359.76/x
  3. Step 3: Cross multiply
    835,924x = 1,153,928.30 × 564,359.76
  4. Step 4: Simplify right side
    835,924x = 651,230,698,445.21
  5. Step 5: Solve for x
    x = 651,230,698,445.21/835,924
  6. Step 6: Final answer
    x = 779,054.91

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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.