Home / 1,076,078.87-1,485,055.96-592,643.89

Finding the Fourth Proportional to 1,076,078.87, 1,485,055.96 and 592,643.89

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Solution

The fourth proportional to 1,076,078.87, 1,485,055.96 and 592,643.89 is: 817,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,078.87 : 1,485,055.96 = 592,643.89 : x
  2. Step 2: Convert to fraction form
    1,076,078.87/1,485,055.96 = 592,643.89/x
  3. Step 3: Cross multiply
    1,076,078.87x = 1,485,055.96 × 592,643.89
  4. Step 4: Simplify right side
    1,076,078.87x = 880,109,333,576.81
  5. Step 5: Solve for x
    x = 880,109,333,576.81/1,076,078.87
  6. Step 6: Final answer
    x = 817,885.53

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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.