Home / 1,142,041.60-1,576,017.19-683,175.52

Finding the Fourth Proportional to 1,142,041.60, 1,576,017.19 and 683,175.52

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Solution

The fourth proportional to 1,142,041.60, 1,576,017.19 and 683,175.52 is: 942,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,041.60 : 1,576,017.19 = 683,175.52 : x
  2. Step 2: Convert to fraction form
    1,142,041.60/1,576,017.19 = 683,175.52/x
  3. Step 3: Cross multiply
    1,142,041.60x = 1,576,017.19 × 683,175.52
  4. Step 4: Simplify right side
    1,142,041.60x = 1,076,696,363,307.19
  5. Step 5: Solve for x
    x = 1,076,696,363,307.19/1,142,041.60
  6. Step 6: Final answer
    x = 942,782.09

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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.