Home / 1,661,435.94-2,293,547.01-973,012.14

Finding the Fourth Proportional to 1,661,435.94, 2,293,547.01 and 973,012.14

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Solution

The fourth proportional to 1,661,435.94, 2,293,547.01 and 973,012.14 is: 1,343,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,435.94 : 2,293,547.01 = 973,012.14 : x
  2. Step 2: Convert to fraction form
    1,661,435.94/2,293,547.01 = 973,012.14/x
  3. Step 3: Cross multiply
    1,661,435.94x = 2,293,547.01 × 973,012.14
  4. Step 4: Simplify right side
    1,661,435.94x = 2,231,649,084,390.70
  5. Step 5: Solve for x
    x = 2,231,649,084,390.70/1,661,435.94
  6. Step 6: Final answer
    x = 1,343,205.01

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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.