Home / 1,023,643.60-1,535,465.40-1,010,357.58

Finding the Fourth Proportional to 1,023,643.60, 1,535,465.40 and 1,010,357.58

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Solution

The fourth proportional to 1,023,643.60, 1,535,465.40 and 1,010,357.58 is: 1,515,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,643.60 : 1,535,465.40 = 1,010,357.58 : x
  2. Step 2: Convert to fraction form
    1,023,643.60/1,535,465.40 = 1,010,357.58/x
  3. Step 3: Cross multiply
    1,023,643.60x = 1,535,465.40 × 1,010,357.58
  4. Step 4: Simplify right side
    1,023,643.60x = 1,551,369,098,040.40
  5. Step 5: Solve for x
    x = 1,551,369,098,040.40/1,023,643.60
  6. Step 6: Final answer
    x = 1,515,536.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.