Home / 3,371,970.12-4,653,308.76-1,823,220.78

Finding the Fourth Proportional to 3,371,970.12, 4,653,308.76 and 1,823,220.78

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Solution

The fourth proportional to 3,371,970.12, 4,653,308.76 and 1,823,220.78 is: 2,516,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,970.12 : 4,653,308.76 = 1,823,220.78 : x
  2. Step 2: Convert to fraction form
    3,371,970.12/4,653,308.76 = 1,823,220.78/x
  3. Step 3: Cross multiply
    3,371,970.12x = 4,653,308.76 × 1,823,220.78
  4. Step 4: Simplify right side
    3,371,970.12x = 8,484,009,226,988.03
  5. Step 5: Solve for x
    x = 8,484,009,226,988.03/3,371,970.12
  6. Step 6: Final answer
    x = 2,516,039.27

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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.