Home / 1,765,970.10-2,648,955.15-1,636,062.30

Finding the Fourth Proportional to 1,765,970.10, 2,648,955.15 and 1,636,062.30

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Solution

The fourth proportional to 1,765,970.10, 2,648,955.15 and 1,636,062.30 is: 2,454,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,970.10 : 2,648,955.15 = 1,636,062.30 : x
  2. Step 2: Convert to fraction form
    1,765,970.10/2,648,955.15 = 1,636,062.30/x
  3. Step 3: Cross multiply
    1,765,970.10x = 2,648,955.15 × 1,636,062.30
  4. Step 4: Simplify right side
    1,765,970.10x = 4,333,855,655,305.85
  5. Step 5: Solve for x
    x = 4,333,855,655,305.85/1,765,970.10
  6. Step 6: Final answer
    x = 2,454,093.45

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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.