Home / 1,868,537.10-2,802,805.65-606,492.30

Finding the Fourth Proportional to 1,868,537.10, 2,802,805.65 and 606,492.30

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Solution

The fourth proportional to 1,868,537.10, 2,802,805.65 and 606,492.30 is: 909,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,537.10 : 2,802,805.65 = 606,492.30 : x
  2. Step 2: Convert to fraction form
    1,868,537.10/2,802,805.65 = 606,492.30/x
  3. Step 3: Cross multiply
    1,868,537.10x = 2,802,805.65 × 606,492.30
  4. Step 4: Simplify right side
    1,868,537.10x = 1,699,880,045,121.50
  5. Step 5: Solve for x
    x = 1,699,880,045,121.50/1,868,537.10
  6. Step 6: Final answer
    x = 909,738.45

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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.