Home / 793,957.72-1,095,666.14-431,384.50

Finding the Fourth Proportional to 793,957.72, 1,095,666.14 and 431,384.50

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Solution

The fourth proportional to 793,957.72, 1,095,666.14 and 431,384.50 is: 595,313.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,957.72 : 1,095,666.14 = 431,384.50 : x
  2. Step 2: Convert to fraction form
    793,957.72/1,095,666.14 = 431,384.50/x
  3. Step 3: Cross multiply
    793,957.72x = 1,095,666.14 × 431,384.50
  4. Step 4: Simplify right side
    793,957.72x = 472,653,389,970.83
  5. Step 5: Solve for x
    x = 472,653,389,970.83/793,957.72
  6. Step 6: Final answer
    x = 595,313.05

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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.