Home / 1,240,669.02-1,859,680.37-707,041.02

Finding the Fourth Proportional to 1,240,669.02, 1,859,680.37 and 707,041.02

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Solution

The fourth proportional to 1,240,669.02, 1,859,680.37 and 707,041.02 is: 1,059,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,669.02 : 1,859,680.37 = 707,041.02 : x
  2. Step 2: Convert to fraction form
    1,240,669.02/1,859,680.37 = 707,041.02/x
  3. Step 3: Cross multiply
    1,240,669.02x = 1,859,680.37 × 707,041.02
  4. Step 4: Simplify right side
    1,240,669.02x = 1,314,870,302,143.57
  5. Step 5: Solve for x
    x = 1,314,870,302,143.57/1,240,669.02
  6. Step 6: Final answer
    x = 1,059,807.48

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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.