Home / 2,875,001.80-4,310,429.10-1,878,291.40

Finding the Fourth Proportional to 2,875,001.80, 4,310,429.10 and 1,878,291.40

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Solution

The fourth proportional to 2,875,001.80, 4,310,429.10 and 1,878,291.40 is: 2,816,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,001.80 : 4,310,429.10 = 1,878,291.40 : x
  2. Step 2: Convert to fraction form
    2,875,001.80/4,310,429.10 = 1,878,291.40/x
  3. Step 3: Cross multiply
    2,875,001.80x = 4,310,429.10 × 1,878,291.40
  4. Step 4: Simplify right side
    2,875,001.80x = 8,096,241,908,839.74
  5. Step 5: Solve for x
    x = 8,096,241,908,839.74/2,875,001.80
  6. Step 6: Final answer
    x = 2,816,082.38

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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.