Home / 1,602,937.06-2,212,053.69-877,829.86

Finding the Fourth Proportional to 1,602,937.06, 2,212,053.69 and 877,829.86

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Solution

The fourth proportional to 1,602,937.06, 2,212,053.69 and 877,829.86 is: 1,211,405.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,937.06 : 2,212,053.69 = 877,829.86 : x
  2. Step 2: Convert to fraction form
    1,602,937.06/2,212,053.69 = 877,829.86/x
  3. Step 3: Cross multiply
    1,602,937.06x = 2,212,053.69 × 877,829.86
  4. Step 4: Simplify right side
    1,602,937.06x = 1,941,806,781,005.18
  5. Step 5: Solve for x
    x = 1,941,806,781,005.18/1,602,937.06
  6. Step 6: Final answer
    x = 1,211,405.51

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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.