Home / 903,583.12-1,353,567.48-543,555.52

Finding the Fourth Proportional to 903,583.12, 1,353,567.48 and 543,555.52

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Solution

The fourth proportional to 903,583.12, 1,353,567.48 and 543,555.52 is: 814,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,583.12 : 1,353,567.48 = 543,555.52 : x
  2. Step 2: Convert to fraction form
    903,583.12/1,353,567.48 = 543,555.52/x
  3. Step 3: Cross multiply
    903,583.12x = 1,353,567.48 × 543,555.52
  4. Step 4: Simplify right side
    903,583.12x = 735,739,075,446.49
  5. Step 5: Solve for x
    x = 735,739,075,446.49/903,583.12
  6. Step 6: Final answer
    x = 814,246.15

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1.5x scale

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.