Home / 1,065,903.49-1,470,966.06-582,489.01

Finding the Fourth Proportional to 1,065,903.49, 1,470,966.06 and 582,489.01

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Solution

The fourth proportional to 1,065,903.49, 1,470,966.06 and 582,489.01 is: 803,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,903.49 : 1,470,966.06 = 582,489.01 : x
  2. Step 2: Convert to fraction form
    1,065,903.49/1,470,966.06 = 582,489.01/x
  3. Step 3: Cross multiply
    1,065,903.49x = 1,470,966.06 × 582,489.01
  4. Step 4: Simplify right side
    1,065,903.49x = 856,821,565,871.71
  5. Step 5: Solve for x
    x = 856,821,565,871.71/1,065,903.49
  6. Step 6: Final answer
    x = 803,845.35

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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.