Home / 1,711,854.32-2,361,953.50-1,013,782.59

Finding the Fourth Proportional to 1,711,854.32, 2,361,953.50 and 1,013,782.59

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Solution

The fourth proportional to 1,711,854.32, 2,361,953.50 and 1,013,782.59 is: 1,398,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,854.32 : 2,361,953.50 = 1,013,782.59 : x
  2. Step 2: Convert to fraction form
    1,711,854.32/2,361,953.50 = 1,013,782.59/x
  3. Step 3: Cross multiply
    1,711,854.32x = 2,361,953.50 × 1,013,782.59
  4. Step 4: Simplify right side
    1,711,854.32x = 2,394,507,334,155.11
  5. Step 5: Solve for x
    x = 2,394,507,334,155.11/1,711,854.32
  6. Step 6: Final answer
    x = 1,398,779.86

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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.