Home / 835,927.81-1,153,933.51-564,363.54

Finding the Fourth Proportional to 835,927.81, 1,153,933.51 and 564,363.54

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Solution

The fourth proportional to 835,927.81, 1,153,933.51 and 564,363.54 is: 779,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,927.81 : 1,153,933.51 = 564,363.54 : x
  2. Step 2: Convert to fraction form
    835,927.81/1,153,933.51 = 564,363.54/x
  3. Step 3: Cross multiply
    835,927.81x = 1,153,933.51 × 564,363.54
  4. Step 4: Simplify right side
    835,927.81x = 651,238,000,628.23
  5. Step 5: Solve for x
    x = 651,238,000,628.23/835,927.81
  6. Step 6: Final answer
    x = 779,060.10

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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.