Home / 957,085.80-1,435,547.70-292,237.80

Finding the Fourth Proportional to 957,085.80, 1,435,547.70 and 292,237.80

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Solution

The fourth proportional to 957,085.80, 1,435,547.70 and 292,237.80 is: 438,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,085.80 : 1,435,547.70 = 292,237.80 : x
  2. Step 2: Convert to fraction form
    957,085.80/1,435,547.70 = 292,237.80/x
  3. Step 3: Cross multiply
    957,085.80x = 1,435,547.70 × 292,237.80
  4. Step 4: Simplify right side
    957,085.80x = 419,521,301,643.06
  5. Step 5: Solve for x
    x = 419,521,301,643.06/957,085.80
  6. Step 6: Final answer
    x = 438,331.97

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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.