Home / 1,784,078.07-2,461,424.71-1,019,587.11

Finding the Fourth Proportional to 1,784,078.07, 2,461,424.71 and 1,019,587.11

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Solution

The fourth proportional to 1,784,078.07, 2,461,424.71 and 1,019,587.11 is: 1,406,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,078.07 : 2,461,424.71 = 1,019,587.11 : x
  2. Step 2: Convert to fraction form
    1,784,078.07/2,461,424.71 = 1,019,587.11/x
  3. Step 3: Cross multiply
    1,784,078.07x = 2,461,424.71 × 1,019,587.11
  4. Step 4: Simplify right side
    1,784,078.07x = 2,509,636,906,551.49
  5. Step 5: Solve for x
    x = 2,509,636,906,551.49/1,784,078.07
  6. Step 6: Final answer
    x = 1,406,685.59

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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.