Home / 1,601,570.07-2,210,166.92-876,417.95

Finding the Fourth Proportional to 1,601,570.07, 2,210,166.92 and 876,417.95

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Solution

The fourth proportional to 1,601,570.07, 2,210,166.92 and 876,417.95 is: 1,209,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,570.07 : 2,210,166.92 = 876,417.95 : x
  2. Step 2: Convert to fraction form
    1,601,570.07/2,210,166.92 = 876,417.95/x
  3. Step 3: Cross multiply
    1,601,570.07x = 2,210,166.92 × 876,417.95
  4. Step 4: Simplify right side
    1,601,570.07x = 1,937,029,968,900.68
  5. Step 5: Solve for x
    x = 1,937,029,968,900.68/1,601,570.07
  6. Step 6: Final answer
    x = 1,209,456.90

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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.