Home / 1,995,528.40-2,753,831.77-1,136,088.64

Finding the Fourth Proportional to 1,995,528.40, 2,753,831.77 and 1,136,088.64

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Solution

The fourth proportional to 1,995,528.40, 2,753,831.77 and 1,136,088.64 is: 1,567,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,528.40 : 2,753,831.77 = 1,136,088.64 : x
  2. Step 2: Convert to fraction form
    1,995,528.40/2,753,831.77 = 1,136,088.64/x
  3. Step 3: Cross multiply
    1,995,528.40x = 2,753,831.77 × 1,136,088.64
  4. Step 4: Simplify right side
    1,995,528.40x = 3,128,596,981,870.36
  5. Step 5: Solve for x
    x = 3,128,596,981,870.36/1,995,528.40
  6. Step 6: Final answer
    x = 1,567,803.78

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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.