Home / 1,908,831.24-2,634,030.48-1,123,772.52

Finding the Fourth Proportional to 1,908,831.24, 2,634,030.48 and 1,123,772.52

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Solution

The fourth proportional to 1,908,831.24, 2,634,030.48 and 1,123,772.52 is: 1,550,713.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,831.24 : 2,634,030.48 = 1,123,772.52 : x
  2. Step 2: Convert to fraction form
    1,908,831.24/2,634,030.48 = 1,123,772.52/x
  3. Step 3: Cross multiply
    1,908,831.24x = 2,634,030.48 × 1,123,772.52
  4. Step 4: Simplify right side
    1,908,831.24x = 2,960,051,070,266.41
  5. Step 5: Solve for x
    x = 2,960,051,070,266.41/1,908,831.24
  6. Step 6: Final answer
    x = 1,550,713.87

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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.