Home / 1,065,693.60-1,470,678.32-582,288.74

Finding the Fourth Proportional to 1,065,693.60, 1,470,678.32 and 582,288.74

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Solution

The fourth proportional to 1,065,693.60, 1,470,678.32 and 582,288.74 is: 803,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,693.60 : 1,470,678.32 = 582,288.74 : x
  2. Step 2: Convert to fraction form
    1,065,693.60/1,470,678.32 = 582,288.74/x
  3. Step 3: Cross multiply
    1,065,693.60x = 1,470,678.32 × 582,288.74
  4. Step 4: Simplify right side
    1,065,693.60x = 856,359,415,633.28
  5. Step 5: Solve for x
    x = 856,359,415,633.28/1,065,693.60
  6. Step 6: Final answer
    x = 803,570.01

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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.