Home / 679,541.04-1,020,098.98-364,613.04

Finding the Fourth Proportional to 679,541.04, 1,020,098.98 and 364,613.04

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Solution

The fourth proportional to 679,541.04, 1,020,098.98 and 364,613.04 is: 547,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,541.04 : 1,020,098.98 = 364,613.04 : x
  2. Step 2: Convert to fraction form
    679,541.04/1,020,098.98 = 364,613.04/x
  3. Step 3: Cross multiply
    679,541.04x = 1,020,098.98 × 364,613.04
  4. Step 4: Simplify right side
    679,541.04x = 371,941,390,198.70
  5. Step 5: Solve for x
    x = 371,941,390,198.70/679,541.04
  6. Step 6: Final answer
    x = 547,342.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.