Home / 1,971,812.40-2,956,552.20-1,027,028.40

Finding the Fourth Proportional to 1,971,812.40, 2,956,552.20 and 1,027,028.40

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Solution

The fourth proportional to 1,971,812.40, 2,956,552.20 and 1,027,028.40 is: 1,539,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,812.40 : 2,956,552.20 = 1,027,028.40 : x
  2. Step 2: Convert to fraction form
    1,971,812.40/2,956,552.20 = 1,027,028.40/x
  3. Step 3: Cross multiply
    1,971,812.40x = 2,956,552.20 × 1,027,028.40
  4. Step 4: Simplify right side
    1,971,812.40x = 3,036,463,075,482.48
  5. Step 5: Solve for x
    x = 3,036,463,075,482.48/1,971,812.40
  6. Step 6: Final answer
    x = 1,539,935.07

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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.