Home / 1,025,908.23-1,415,925.57-694,613.91

Finding the Fourth Proportional to 1,025,908.23, 1,415,925.57 and 694,613.91

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Solution

The fourth proportional to 1,025,908.23, 1,415,925.57 and 694,613.91 is: 958,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,908.23 : 1,415,925.57 = 694,613.91 : x
  2. Step 2: Convert to fraction form
    1,025,908.23/1,415,925.57 = 694,613.91/x
  3. Step 3: Cross multiply
    1,025,908.23x = 1,415,925.57 × 694,613.91
  4. Step 4: Simplify right side
    1,025,908.23x = 983,521,596,446.68
  5. Step 5: Solve for x
    x = 983,521,596,446.68/1,025,908.23
  6. Step 6: Final answer
    x = 958,683.80

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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.