Home / 1,158,653.76-1,738,460.25-625,547.81

Finding the Fourth Proportional to 1,158,653.76, 1,738,460.25 and 625,547.81

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Solution

The fourth proportional to 1,158,653.76, 1,738,460.25 and 625,547.81 is: 938,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,653.76 : 1,738,460.25 = 625,547.81 : x
  2. Step 2: Convert to fraction form
    1,158,653.76/1,738,460.25 = 625,547.81/x
  3. Step 3: Cross multiply
    1,158,653.76x = 1,738,460.25 × 625,547.81
  4. Step 4: Simplify right side
    1,158,653.76x = 1,087,489,993,467.25
  5. Step 5: Solve for x
    x = 1,087,489,993,467.25/1,158,653.76
  6. Step 6: Final answer
    x = 938,580.65

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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.