Home / 3,500,126.02-5,250,485.49-975,783.70

Finding the Fourth Proportional to 3,500,126.02, 5,250,485.49 and 975,783.70

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Solution

The fourth proportional to 3,500,126.02, 5,250,485.49 and 975,783.70 is: 1,463,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,126.02 : 5,250,485.49 = 975,783.70 : x
  2. Step 2: Convert to fraction form
    3,500,126.02/5,250,485.49 = 975,783.70/x
  3. Step 3: Cross multiply
    3,500,126.02x = 5,250,485.49 × 975,783.70
  4. Step 4: Simplify right side
    3,500,126.02x = 5,123,338,158,228.51
  5. Step 5: Solve for x
    x = 5,123,338,158,228.51/3,500,126.02
  6. Step 6: Final answer
    x = 1,463,758.20

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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.