Home / 1,352,599.50-2,029,210.28-405,988.14

Finding the Fourth Proportional to 1,352,599.50, 2,029,210.28 and 405,988.14

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Solution

The fourth proportional to 1,352,599.50, 2,029,210.28 and 405,988.14 is: 609,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,599.50 : 2,029,210.28 = 405,988.14 : x
  2. Step 2: Convert to fraction form
    1,352,599.50/2,029,210.28 = 405,988.14/x
  3. Step 3: Cross multiply
    1,352,599.50x = 2,029,210.28 × 405,988.14
  4. Step 4: Simplify right side
    1,352,599.50x = 823,835,307,246.08
  5. Step 5: Solve for x
    x = 823,835,307,246.08/1,352,599.50
  6. Step 6: Final answer
    x = 609,075.57

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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.