Home / 1,816,394.13-2,506,701.65-1,011,578.13

Finding the Fourth Proportional to 1,816,394.13, 2,506,701.65 and 1,011,578.13

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Solution

The fourth proportional to 1,816,394.13, 2,506,701.65 and 1,011,578.13 is: 1,396,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,394.13 : 2,506,701.65 = 1,011,578.13 : x
  2. Step 2: Convert to fraction form
    1,816,394.13/2,506,701.65 = 1,011,578.13/x
  3. Step 3: Cross multiply
    1,816,394.13x = 2,506,701.65 × 1,011,578.13
  4. Step 4: Simplify right side
    1,816,394.13x = 2,535,724,567,574.91
  5. Step 5: Solve for x
    x = 2,535,724,567,574.91/1,816,394.13
  6. Step 6: Final answer
    x = 1,396,021.12

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Why These Related Problems?

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