Home / 1,065,641.98-1,470,587.07-582,215.08

Finding the Fourth Proportional to 1,065,641.98, 1,470,587.07 and 582,215.08

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Solution

The fourth proportional to 1,065,641.98, 1,470,587.07 and 582,215.08 is: 803,457.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,641.98 : 1,470,587.07 = 582,215.08 : x
  2. Step 2: Convert to fraction form
    1,065,641.98/1,470,587.07 = 582,215.08/x
  3. Step 3: Cross multiply
    1,065,641.98x = 1,470,587.07 × 582,215.08
  4. Step 4: Simplify right side
    1,065,641.98x = 856,197,968,607.02
  5. Step 5: Solve for x
    x = 856,197,968,607.02/1,065,641.98
  6. Step 6: Final answer
    x = 803,457.43

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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.