Home / 1,417,783.47-1,956,464.25-805,851.32

Finding the Fourth Proportional to 1,417,783.47, 1,956,464.25 and 805,851.32

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Solution

The fourth proportional to 1,417,783.47, 1,956,464.25 and 805,851.32 is: 1,112,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,783.47 : 1,956,464.25 = 805,851.32 : x
  2. Step 2: Convert to fraction form
    1,417,783.47/1,956,464.25 = 805,851.32/x
  3. Step 3: Cross multiply
    1,417,783.47x = 1,956,464.25 × 805,851.32
  4. Step 4: Simplify right side
    1,417,783.47x = 1,576,619,288,612.99
  5. Step 5: Solve for x
    x = 1,576,619,288,612.99/1,417,783.47
  6. Step 6: Final answer
    x = 1,112,031.08

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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.