Home / 1,913,347.16-2,870,024.38-1,796,430.14

Finding the Fourth Proportional to 1,913,347.16, 2,870,024.38 and 1,796,430.14

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Solution

The fourth proportional to 1,913,347.16, 2,870,024.38 and 1,796,430.14 is: 2,694,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,347.16 : 2,870,024.38 = 1,796,430.14 : x
  2. Step 2: Convert to fraction form
    1,913,347.16/2,870,024.38 = 1,796,430.14/x
  3. Step 3: Cross multiply
    1,913,347.16x = 2,870,024.38 × 1,796,430.14
  4. Step 4: Simplify right side
    1,913,347.16x = 5,155,798,298,766.81
  5. Step 5: Solve for x
    x = 5,155,798,298,766.81/1,913,347.16
  6. Step 6: Final answer
    x = 2,694,648.63

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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.