Home / 2,076,330.40-3,113,458.80-953,130.40

Finding the Fourth Proportional to 2,076,330.40, 3,113,458.80 and 953,130.40

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Solution

The fourth proportional to 2,076,330.40, 3,113,458.80 and 953,130.40 is: 1,429,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,330.40 : 3,113,458.80 = 953,130.40 : x
  2. Step 2: Convert to fraction form
    2,076,330.40/3,113,458.80 = 953,130.40/x
  3. Step 3: Cross multiply
    2,076,330.40x = 3,113,458.80 × 953,130.40
  4. Step 4: Simplify right side
    2,076,330.40x = 2,967,532,231,427.52
  5. Step 5: Solve for x
    x = 2,967,532,231,427.52/2,076,330.40
  6. Step 6: Final answer
    x = 1,429,219.66

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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.