Home / 1,065,849.42-1,470,854.45-582,403.46

Finding the Fourth Proportional to 1,065,849.42, 1,470,854.45 and 582,403.46

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Solution

The fourth proportional to 1,065,849.42, 1,470,854.45 and 582,403.46 is: 803,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,849.42 : 1,470,854.45 = 582,403.46 : x
  2. Step 2: Convert to fraction form
    1,065,849.42/1,470,854.45 = 582,403.46/x
  3. Step 3: Cross multiply
    1,065,849.42x = 1,470,854.45 × 582,403.46
  4. Step 4: Simplify right side
    1,065,849.42x = 856,630,710,570.11
  5. Step 5: Solve for x
    x = 856,630,710,570.11/1,065,849.42
  6. Step 6: Final answer
    x = 803,707.07

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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.