Home / 897,527.71-1,243,828.14-880,495.77

Finding the Fourth Proportional to 897,527.71, 1,243,828.14 and 880,495.77

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Solution

The fourth proportional to 897,527.71, 1,243,828.14 and 880,495.77 is: 1,220,224.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,527.71 : 1,243,828.14 = 880,495.77 : x
  2. Step 2: Convert to fraction form
    897,527.71/1,243,828.14 = 880,495.77/x
  3. Step 3: Cross multiply
    897,527.71x = 1,243,828.14 × 880,495.77
  4. Step 4: Simplify right side
    897,527.71x = 1,095,185,415,876.97
  5. Step 5: Solve for x
    x = 1,095,185,415,876.97/897,527.71
  6. Step 6: Final answer
    x = 1,220,224.63

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.