Home / 1,891,145.14-2,609,674-1,075,547.23

Finding the Fourth Proportional to 1,891,145.14, 2,609,674 and 1,075,547.23

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Solution

The fourth proportional to 1,891,145.14, 2,609,674 and 1,075,547.23 is: 1,484,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,145.14 : 2,609,674 = 1,075,547.23 : x
  2. Step 2: Convert to fraction form
    1,891,145.14/2,609,674 = 1,075,547.23/x
  3. Step 3: Cross multiply
    1,891,145.14x = 2,609,674 × 1,075,547.23
  4. Step 4: Simplify right side
    1,891,145.14x = 2,806,827,641,903.02
  5. Step 5: Solve for x
    x = 2,806,827,641,903.02/1,891,145.14
  6. Step 6: Final answer
    x = 1,484,194.73

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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.