Home / 1,600,974.76-2,209,362.60-875,806.91

Finding the Fourth Proportional to 1,600,974.76, 2,209,362.60 and 875,806.91

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Solution

The fourth proportional to 1,600,974.76, 2,209,362.60 and 875,806.91 is: 1,208,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,974.76 : 2,209,362.60 = 875,806.91 : x
  2. Step 2: Convert to fraction form
    1,600,974.76/2,209,362.60 = 875,806.91/x
  3. Step 3: Cross multiply
    1,600,974.76x = 2,209,362.60 × 875,806.91
  4. Step 4: Simplify right side
    1,600,974.76x = 1,934,975,020,728.75
  5. Step 5: Solve for x
    x = 1,934,975,020,728.75/1,600,974.76
  6. Step 6: Final answer
    x = 1,208,623.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.