Home / 1,718,109.48-2,371,045.32-1,029,554.40

Finding the Fourth Proportional to 1,718,109.48, 2,371,045.32 and 1,029,554.40

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Solution

The fourth proportional to 1,718,109.48, 2,371,045.32 and 1,029,554.40 is: 1,420,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,109.48 : 2,371,045.32 = 1,029,554.40 : x
  2. Step 2: Convert to fraction form
    1,718,109.48/2,371,045.32 = 1,029,554.40/x
  3. Step 3: Cross multiply
    1,718,109.48x = 2,371,045.32 × 1,029,554.40
  4. Step 4: Simplify right side
    1,718,109.48x = 2,441,120,141,805.41
  5. Step 5: Solve for x
    x = 2,441,120,141,805.41/1,718,109.48
  6. Step 6: Final answer
    x = 1,420,817.57

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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.