Home / 799,430.47-1,103,228.47-436,869.61

Finding the Fourth Proportional to 799,430.47, 1,103,228.47 and 436,869.61

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Solution

The fourth proportional to 799,430.47, 1,103,228.47 and 436,869.61 is: 602,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,430.47 : 1,103,228.47 = 436,869.61 : x
  2. Step 2: Convert to fraction form
    799,430.47/1,103,228.47 = 436,869.61/x
  3. Step 3: Cross multiply
    799,430.47x = 1,103,228.47 × 436,869.61
  4. Step 4: Simplify right side
    799,430.47x = 481,966,985,913.65
  5. Step 5: Solve for x
    x = 481,966,985,913.65/799,430.47
  6. Step 6: Final answer
    x = 602,887.94

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Double scale
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1.5x scale

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.