Home / 2,228,560.32-3,075,381.60-1,210,004.16

Finding the Fourth Proportional to 2,228,560.32, 3,075,381.60 and 1,210,004.16

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Solution

The fourth proportional to 2,228,560.32, 3,075,381.60 and 1,210,004.16 is: 1,669,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,560.32 : 3,075,381.60 = 1,210,004.16 : x
  2. Step 2: Convert to fraction form
    2,228,560.32/3,075,381.60 = 1,210,004.16/x
  3. Step 3: Cross multiply
    2,228,560.32x = 3,075,381.60 × 1,210,004.16
  4. Step 4: Simplify right side
    2,228,560.32x = 3,721,224,529,587.46
  5. Step 5: Solve for x
    x = 3,721,224,529,587.46/2,228,560.32
  6. Step 6: Final answer
    x = 1,669,788.56

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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.