Home / 1,598,473.16-2,386,048.98-1,396,689.72

Finding the Fourth Proportional to 1,598,473.16, 2,386,048.98 and 1,396,689.72

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Solution

The fourth proportional to 1,598,473.16, 2,386,048.98 and 1,396,689.72 is: 2,084,845.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,473.16 : 2,386,048.98 = 1,396,689.72 : x
  2. Step 2: Convert to fraction form
    1,598,473.16/2,386,048.98 = 1,396,689.72/x
  3. Step 3: Cross multiply
    1,598,473.16x = 2,386,048.98 × 1,396,689.72
  4. Step 4: Simplify right side
    1,598,473.16x = 3,332,570,081,782.49
  5. Step 5: Solve for x
    x = 3,332,570,081,782.49/1,598,473.16
  6. Step 6: Final answer
    x = 2,084,845.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.