Home / 1,316,501.16-1,974,819.42-369,945.72

Finding the Fourth Proportional to 1,316,501.16, 1,974,819.42 and 369,945.72

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Solution

The fourth proportional to 1,316,501.16, 1,974,819.42 and 369,945.72 is: 554,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,501.16 : 1,974,819.42 = 369,945.72 : x
  2. Step 2: Convert to fraction form
    1,316,501.16/1,974,819.42 = 369,945.72/x
  3. Step 3: Cross multiply
    1,316,501.16x = 1,974,819.42 × 369,945.72
  4. Step 4: Simplify right side
    1,316,501.16x = 730,575,992,201.88
  5. Step 5: Solve for x
    x = 730,575,992,201.88/1,316,501.16
  6. Step 6: Final answer
    x = 554,937.60

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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.