Home / 2,564,686.28-3,841,973.40-2,085,455

Finding the Fourth Proportional to 2,564,686.28, 3,841,973.40 and 2,085,455

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Solution

The fourth proportional to 2,564,686.28, 3,841,973.40 and 2,085,455 is: 3,124,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,686.28 : 3,841,973.40 = 2,085,455 : x
  2. Step 2: Convert to fraction form
    2,564,686.28/3,841,973.40 = 2,085,455/x
  3. Step 3: Cross multiply
    2,564,686.28x = 3,841,973.40 × 2,085,455
  4. Step 4: Simplify right side
    2,564,686.28x = 8,012,262,636,897
  5. Step 5: Solve for x
    x = 8,012,262,636,897/2,564,686.28
  6. Step 6: Final answer
    x = 3,124,071.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.