Home / 1,347,683.80-2,021,525.70-1,144,730.20

Finding the Fourth Proportional to 1,347,683.80, 2,021,525.70 and 1,144,730.20

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Solution

The fourth proportional to 1,347,683.80, 2,021,525.70 and 1,144,730.20 is: 1,717,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,683.80 : 2,021,525.70 = 1,144,730.20 : x
  2. Step 2: Convert to fraction form
    1,347,683.80/2,021,525.70 = 1,144,730.20/x
  3. Step 3: Cross multiply
    1,347,683.80x = 2,021,525.70 × 1,144,730.20
  4. Step 4: Simplify right side
    1,347,683.80x = 2,314,101,518,866.14
  5. Step 5: Solve for x
    x = 2,314,101,518,866.14/1,347,683.80
  6. Step 6: Final answer
    x = 1,717,095.30

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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.