Home / 1,065,448.31-1,470,354-582,058.40

Finding the Fourth Proportional to 1,065,448.31, 1,470,354 and 582,058.40

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Solution

The fourth proportional to 1,065,448.31, 1,470,354 and 582,058.40 is: 803,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,448.31 : 1,470,354 = 582,058.40 : x
  2. Step 2: Convert to fraction form
    1,065,448.31/1,470,354 = 582,058.40/x
  3. Step 3: Cross multiply
    1,065,448.31x = 1,470,354 × 582,058.40
  4. Step 4: Simplify right side
    1,065,448.31x = 855,831,896,673.60
  5. Step 5: Solve for x
    x = 855,831,896,673.60/1,065,448.31
  6. Step 6: Final answer
    x = 803,259.89

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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.