Home / 3,075,373.40-4,613,060.10-1,640,482.70

Finding the Fourth Proportional to 3,075,373.40, 4,613,060.10 and 1,640,482.70

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Solution

The fourth proportional to 3,075,373.40, 4,613,060.10 and 1,640,482.70 is: 2,460,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,373.40 : 4,613,060.10 = 1,640,482.70 : x
  2. Step 2: Convert to fraction form
    3,075,373.40/4,613,060.10 = 1,640,482.70/x
  3. Step 3: Cross multiply
    3,075,373.40x = 4,613,060.10 × 1,640,482.70
  4. Step 4: Simplify right side
    3,075,373.40x = 7,567,645,288,110.27
  5. Step 5: Solve for x
    x = 7,567,645,288,110.27/3,075,373.40
  6. Step 6: Final answer
    x = 2,460,724.05

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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.