Home / 1,217,038.02-1,826,453.94-577,343.76

Finding the Fourth Proportional to 1,217,038.02, 1,826,453.94 and 577,343.76

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Solution

The fourth proportional to 1,217,038.02, 1,826,453.94 and 577,343.76 is: 866,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,038.02 : 1,826,453.94 = 577,343.76 : x
  2. Step 2: Convert to fraction form
    1,217,038.02/1,826,453.94 = 577,343.76/x
  3. Step 3: Cross multiply
    1,217,038.02x = 1,826,453.94 × 577,343.76
  4. Step 4: Simplify right side
    1,217,038.02x = 1,054,491,785,186.41
  5. Step 5: Solve for x
    x = 1,054,491,785,186.41/1,217,038.02
  6. Step 6: Final answer
    x = 866,441.12

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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.