Home / 835,384.59-1,152,799.89-453,403.17

Finding the Fourth Proportional to 835,384.59, 1,152,799.89 and 453,403.17

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Solution

The fourth proportional to 835,384.59, 1,152,799.89 and 453,403.17 is: 625,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,384.59 : 1,152,799.89 = 453,403.17 : x
  2. Step 2: Convert to fraction form
    835,384.59/1,152,799.89 = 453,403.17/x
  3. Step 3: Cross multiply
    835,384.59x = 1,152,799.89 × 453,403.17
  4. Step 4: Simplify right side
    835,384.59x = 522,683,124,501.65
  5. Step 5: Solve for x
    x = 522,683,124,501.65/835,384.59
  6. Step 6: Final answer
    x = 625,679.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.