Home / 1,594,385-2,200,338.80-915,365.24

Finding the Fourth Proportional to 1,594,385, 2,200,338.80 and 915,365.24

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Solution

The fourth proportional to 1,594,385, 2,200,338.80 and 915,365.24 is: 1,263,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,385 : 2,200,338.80 = 915,365.24 : x
  2. Step 2: Convert to fraction form
    1,594,385/2,200,338.80 = 915,365.24/x
  3. Step 3: Cross multiply
    1,594,385x = 2,200,338.80 × 915,365.24
  4. Step 4: Simplify right side
    1,594,385x = 2,014,113,653,743.31
  5. Step 5: Solve for x
    x = 2,014,113,653,743.31/1,594,385
  6. Step 6: Final answer
    x = 1,263,254.27

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1.5x scale

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.