Home / 1,075,761.60-1,613,642.40-603,902.40

Finding the Fourth Proportional to 1,075,761.60, 1,613,642.40 and 603,902.40

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Solution

The fourth proportional to 1,075,761.60, 1,613,642.40 and 603,902.40 is: 905,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,761.60 : 1,613,642.40 = 603,902.40 : x
  2. Step 2: Convert to fraction form
    1,075,761.60/1,613,642.40 = 603,902.40/x
  3. Step 3: Cross multiply
    1,075,761.60x = 1,613,642.40 × 603,902.40
  4. Step 4: Simplify right side
    1,075,761.60x = 974,482,518,101.76
  5. Step 5: Solve for x
    x = 974,482,518,101.76/1,075,761.60
  6. Step 6: Final answer
    x = 905,853.60

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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.