Home / 1,602,376.47-2,211,331.73-877,223.97

Finding the Fourth Proportional to 1,602,376.47, 2,211,331.73 and 877,223.97

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Solution

The fourth proportional to 1,602,376.47, 2,211,331.73 and 877,223.97 is: 1,210,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,376.47 : 2,211,331.73 = 877,223.97 : x
  2. Step 2: Convert to fraction form
    1,602,376.47/2,211,331.73 = 877,223.97/x
  3. Step 3: Cross multiply
    1,602,376.47x = 2,211,331.73 × 877,223.97
  4. Step 4: Simplify right side
    1,602,376.47x = 1,939,833,194,791.45
  5. Step 5: Solve for x
    x = 1,939,833,194,791.45/1,602,376.47
  6. Step 6: Final answer
    x = 1,210,597.65

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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.