Home / 1,032,463.06-1,424,981.50-772,124.40

Finding the Fourth Proportional to 1,032,463.06, 1,424,981.50 and 772,124.40

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Solution

The fourth proportional to 1,032,463.06, 1,424,981.50 and 772,124.40 is: 1,065,668.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,463.06 : 1,424,981.50 = 772,124.40 : x
  2. Step 2: Convert to fraction form
    1,032,463.06/1,424,981.50 = 772,124.40/x
  3. Step 3: Cross multiply
    1,032,463.06x = 1,424,981.50 × 772,124.40
  4. Step 4: Simplify right side
    1,032,463.06x = 1,100,262,983,768.29
  5. Step 5: Solve for x
    x = 1,100,262,983,768.29/1,032,463.06
  6. Step 6: Final answer
    x = 1,065,668.14

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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.