Home / 1,051,498.81-1,577,313.96-714,394.63

Finding the Fourth Proportional to 1,051,498.81, 1,577,313.96 and 714,394.63

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Solution

The fourth proportional to 1,051,498.81, 1,577,313.96 and 714,394.63 is: 1,071,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,498.81 : 1,577,313.96 = 714,394.63 : x
  2. Step 2: Convert to fraction form
    1,051,498.81/1,577,313.96 = 714,394.63/x
  3. Step 3: Cross multiply
    1,051,498.81x = 1,577,313.96 × 714,394.63
  4. Step 4: Simplify right side
    1,051,498.81x = 1,126,824,622,848.03
  5. Step 5: Solve for x
    x = 1,126,824,622,848.03/1,051,498.81
  6. Step 6: Final answer
    x = 1,071,636.61

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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.