Home / 1,450,535.70-2,175,803.55-1,440,038.10

Finding the Fourth Proportional to 1,450,535.70, 2,175,803.55 and 1,440,038.10

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Solution

The fourth proportional to 1,450,535.70, 2,175,803.55 and 1,440,038.10 is: 2,160,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,535.70 : 2,175,803.55 = 1,440,038.10 : x
  2. Step 2: Convert to fraction form
    1,450,535.70/2,175,803.55 = 1,440,038.10/x
  3. Step 3: Cross multiply
    1,450,535.70x = 2,175,803.55 × 1,440,038.10
  4. Step 4: Simplify right side
    1,450,535.70x = 3,133,240,010,115.26
  5. Step 5: Solve for x
    x = 3,133,240,010,115.26/1,450,535.70
  6. Step 6: Final answer
    x = 2,160,057.15

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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.