Home / 1,114,058.72-1,537,405.68-630,717.16

Finding the Fourth Proportional to 1,114,058.72, 1,537,405.68 and 630,717.16

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Solution

The fourth proportional to 1,114,058.72, 1,537,405.68 and 630,717.16 is: 870,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,058.72 : 1,537,405.68 = 630,717.16 : x
  2. Step 2: Convert to fraction form
    1,114,058.72/1,537,405.68 = 630,717.16/x
  3. Step 3: Cross multiply
    1,114,058.72x = 1,537,405.68 × 630,717.16
  4. Step 4: Simplify right side
    1,114,058.72x = 969,668,144,257.47
  5. Step 5: Solve for x
    x = 969,668,144,257.47/1,114,058.72
  6. Step 6: Final answer
    x = 870,392.31

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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.