Home / 953,690.04-1,316,025.90-523,988.28

Finding the Fourth Proportional to 953,690.04, 1,316,025.90 and 523,988.28

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Solution

The fourth proportional to 953,690.04, 1,316,025.90 and 523,988.28 is: 723,067.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,690.04 : 1,316,025.90 = 523,988.28 : x
  2. Step 2: Convert to fraction form
    953,690.04/1,316,025.90 = 523,988.28/x
  3. Step 3: Cross multiply
    953,690.04x = 1,316,025.90 × 523,988.28
  4. Step 4: Simplify right side
    953,690.04x = 689,582,147,776.45
  5. Step 5: Solve for x
    x = 689,582,147,776.45/953,690.04
  6. Step 6: Final answer
    x = 723,067.37

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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.