Home / 738,000.04-1,016,295.62-641,159.72

Finding the Fourth Proportional to 738,000.04, 1,016,295.62 and 641,159.72

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Solution

The fourth proportional to 738,000.04, 1,016,295.62 and 641,159.72 is: 882,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,000.04 : 1,016,295.62 = 641,159.72 : x
  2. Step 2: Convert to fraction form
    738,000.04/1,016,295.62 = 641,159.72/x
  3. Step 3: Cross multiply
    738,000.04x = 1,016,295.62 × 641,159.72
  4. Step 4: Simplify right side
    738,000.04x = 651,607,815,156.43
  5. Step 5: Solve for x
    x = 651,607,815,156.43/738,000.04
  6. Step 6: Final answer
    x = 882,937.37

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1.5x scale

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.