Home / 750,253.41-1,035,349.74-410,721.66

Finding the Fourth Proportional to 750,253.41, 1,035,349.74 and 410,721.66

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Solution

The fourth proportional to 750,253.41, 1,035,349.74 and 410,721.66 is: 566,795.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,253.41 : 1,035,349.74 = 410,721.66 : x
  2. Step 2: Convert to fraction form
    750,253.41/1,035,349.74 = 410,721.66/x
  3. Step 3: Cross multiply
    750,253.41x = 1,035,349.74 × 410,721.66
  4. Step 4: Simplify right side
    750,253.41x = 425,240,563,893.37
  5. Step 5: Solve for x
    x = 425,240,563,893.37/750,253.41
  6. Step 6: Final answer
    x = 566,795.91

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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.