Home / 910,028.70-1,365,043.05-898,218.90

Finding the Fourth Proportional to 910,028.70, 1,365,043.05 and 898,218.90

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Solution

The fourth proportional to 910,028.70, 1,365,043.05 and 898,218.90 is: 1,347,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,028.70 : 1,365,043.05 = 898,218.90 : x
  2. Step 2: Convert to fraction form
    910,028.70/1,365,043.05 = 898,218.90/x
  3. Step 3: Cross multiply
    910,028.70x = 1,365,043.05 × 898,218.90
  4. Step 4: Simplify right side
    910,028.70x = 1,226,107,466,823.65
  5. Step 5: Solve for x
    x = 1,226,107,466,823.65/910,028.70
  6. Step 6: Final answer
    x = 1,347,328.35

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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.