Home / 1,316,589.16-1,974,957.48-369,886

Finding the Fourth Proportional to 1,316,589.16, 1,974,957.48 and 369,886

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Solution

The fourth proportional to 1,316,589.16, 1,974,957.48 and 369,886 is: 554,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,589.16 : 1,974,957.48 = 369,886 : x
  2. Step 2: Convert to fraction form
    1,316,589.16/1,974,957.48 = 369,886/x
  3. Step 3: Cross multiply
    1,316,589.16x = 1,974,957.48 × 369,886
  4. Step 4: Simplify right side
    1,316,589.16x = 730,509,122,447.28
  5. Step 5: Solve for x
    x = 730,509,122,447.28/1,316,589.16
  6. Step 6: Final answer
    x = 554,849.72

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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.