Home / 1,058,839.02-1,588,455.36-348,916.95

Finding the Fourth Proportional to 1,058,839.02, 1,588,455.36 and 348,916.95

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Solution

The fourth proportional to 1,058,839.02, 1,588,455.36 and 348,916.95 is: 523,440.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,839.02 : 1,588,455.36 = 348,916.95 : x
  2. Step 2: Convert to fraction form
    1,058,839.02/1,588,455.36 = 348,916.95/x
  3. Step 3: Cross multiply
    1,058,839.02x = 1,588,455.36 × 348,916.95
  4. Step 4: Simplify right side
    1,058,839.02x = 554,238,999,422.35
  5. Step 5: Solve for x
    x = 554,238,999,422.35/1,058,839.02
  6. Step 6: Final answer
    x = 523,440.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.