Home / 1,417,283.34-1,955,849.64-772,703.37

Finding the Fourth Proportional to 1,417,283.34, 1,955,849.64 and 772,703.37

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Solution

The fourth proportional to 1,417,283.34, 1,955,849.64 and 772,703.37 is: 1,066,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,283.34 : 1,955,849.64 = 772,703.37 : x
  2. Step 2: Convert to fraction form
    1,417,283.34/1,955,849.64 = 772,703.37/x
  3. Step 3: Cross multiply
    1,417,283.34x = 1,955,849.64 × 772,703.37
  4. Step 4: Simplify right side
    1,417,283.34x = 1,511,291,608,041.29
  5. Step 5: Solve for x
    x = 1,511,291,608,041.29/1,417,283.34
  6. Step 6: Final answer
    x = 1,066,329.90

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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.