Home / 1,964,501.10-2,946,751.65-634,805.10

Finding the Fourth Proportional to 1,964,501.10, 2,946,751.65 and 634,805.10

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Solution

The fourth proportional to 1,964,501.10, 2,946,751.65 and 634,805.10 is: 952,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,501.10 : 2,946,751.65 = 634,805.10 : x
  2. Step 2: Convert to fraction form
    1,964,501.10/2,946,751.65 = 634,805.10/x
  3. Step 3: Cross multiply
    1,964,501.10x = 2,946,751.65 × 634,805.10
  4. Step 4: Simplify right side
    1,964,501.10x = 1,870,612,975,853.41
  5. Step 5: Solve for x
    x = 1,870,612,975,853.41/1,964,501.10
  6. Step 6: Final answer
    x = 952,207.65

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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.