Home / 1,459,611.10-2,014,262.58-815,030.92

Finding the Fourth Proportional to 1,459,611.10, 2,014,262.58 and 815,030.92

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Solution

The fourth proportional to 1,459,611.10, 2,014,262.58 and 815,030.92 is: 1,124,742.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,611.10 : 2,014,262.58 = 815,030.92 : x
  2. Step 2: Convert to fraction form
    1,459,611.10/2,014,262.58 = 815,030.92/x
  3. Step 3: Cross multiply
    1,459,611.10x = 2,014,262.58 × 815,030.92
  4. Step 4: Simplify right side
    1,459,611.10x = 1,641,686,283,698.97
  5. Step 5: Solve for x
    x = 1,641,686,283,698.97/1,459,611.10
  6. Step 6: Final answer
    x = 1,124,742.26

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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.