Home / 1,623,875.07-2,240,725.77-935,290.83

Finding the Fourth Proportional to 1,623,875.07, 2,240,725.77 and 935,290.83

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Solution

The fourth proportional to 1,623,875.07, 2,240,725.77 and 935,290.83 is: 1,290,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,875.07 : 2,240,725.77 = 935,290.83 : x
  2. Step 2: Convert to fraction form
    1,623,875.07/2,240,725.77 = 935,290.83/x
  3. Step 3: Cross multiply
    1,623,875.07x = 2,240,725.77 × 935,290.83
  4. Step 4: Simplify right side
    1,623,875.07x = 2,095,730,265,225.69
  5. Step 5: Solve for x
    x = 2,095,730,265,225.69/1,623,875.07
  6. Step 6: Final answer
    x = 1,290,573.58

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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.