Home / 1,033,678.23-1,426,506.78-625,854.66

Finding the Fourth Proportional to 1,033,678.23, 1,426,506.78 and 625,854.66

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Solution

The fourth proportional to 1,033,678.23, 1,426,506.78 and 625,854.66 is: 863,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,678.23 : 1,426,506.78 = 625,854.66 : x
  2. Step 2: Convert to fraction form
    1,033,678.23/1,426,506.78 = 625,854.66/x
  3. Step 3: Cross multiply
    1,033,678.23x = 1,426,506.78 × 625,854.66
  4. Step 4: Simplify right side
    1,033,678.23x = 892,785,915,784.60
  5. Step 5: Solve for x
    x = 892,785,915,784.60/1,033,678.23
  6. Step 6: Final answer
    x = 863,698.09

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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.