Home / 1,316,204.91-1,974,307.77-474,756.66

Finding the Fourth Proportional to 1,316,204.91, 1,974,307.77 and 474,756.66

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Solution

The fourth proportional to 1,316,204.91, 1,974,307.77 and 474,756.66 is: 712,135.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,204.91 : 1,974,307.77 = 474,756.66 : x
  2. Step 2: Convert to fraction form
    1,316,204.91/1,974,307.77 = 474,756.66/x
  3. Step 3: Cross multiply
    1,316,204.91x = 1,974,307.77 × 474,756.66
  4. Step 4: Simplify right side
    1,316,204.91x = 937,315,762,697.25
  5. Step 5: Solve for x
    x = 937,315,762,697.25/1,316,204.91
  6. Step 6: Final answer
    x = 712,135.14

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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.