Home / 2,300,965.04-3,175,347.50-1,282,435.40

Finding the Fourth Proportional to 2,300,965.04, 3,175,347.50 and 1,282,435.40

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Solution

The fourth proportional to 2,300,965.04, 3,175,347.50 and 1,282,435.40 is: 1,769,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,965.04 : 3,175,347.50 = 1,282,435.40 : x
  2. Step 2: Convert to fraction form
    2,300,965.04/3,175,347.50 = 1,282,435.40/x
  3. Step 3: Cross multiply
    2,300,965.04x = 3,175,347.50 × 1,282,435.40
  4. Step 4: Simplify right side
    2,300,965.04x = 4,072,178,041,301.50
  5. Step 5: Solve for x
    x = 4,072,178,041,301.50/2,300,965.04
  6. Step 6: Final answer
    x = 1,769,769.63

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