Home / 1,872,564.61-2,584,140.22-1,299,936.93

Finding the Fourth Proportional to 1,872,564.61, 2,584,140.22 and 1,299,936.93

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Solution

The fourth proportional to 1,872,564.61, 2,584,140.22 and 1,299,936.93 is: 1,793,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,564.61 : 2,584,140.22 = 1,299,936.93 : x
  2. Step 2: Convert to fraction form
    1,872,564.61/2,584,140.22 = 1,299,936.93/x
  3. Step 3: Cross multiply
    1,872,564.61x = 2,584,140.22 × 1,299,936.93
  4. Step 4: Simplify right side
    1,872,564.61x = 3,359,219,296,166.47
  5. Step 5: Solve for x
    x = 3,359,219,296,166.47/1,872,564.61
  6. Step 6: Final answer
    x = 1,793,913.70

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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.