Home / 679,538.04-1,020,094.47-364,610.04

Finding the Fourth Proportional to 679,538.04, 1,020,094.47 and 364,610.04

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Solution

The fourth proportional to 679,538.04, 1,020,094.47 and 364,610.04 is: 547,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,538.04 : 1,020,094.47 = 364,610.04 : x
  2. Step 2: Convert to fraction form
    679,538.04/1,020,094.47 = 364,610.04/x
  3. Step 3: Cross multiply
    679,538.04x = 1,020,094.47 × 364,610.04
  4. Step 4: Simplify right side
    679,538.04x = 371,936,685,510.48
  5. Step 5: Solve for x
    x = 371,936,685,510.48/679,538.04
  6. Step 6: Final answer
    x = 547,337.55

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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.