Home / 4,371,292.40-6,556,938.60-2,943,618.80

Finding the Fourth Proportional to 4,371,292.40, 6,556,938.60 and 2,943,618.80

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Solution

The fourth proportional to 4,371,292.40, 6,556,938.60 and 2,943,618.80 is: 4,415,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,292.40 : 6,556,938.60 = 2,943,618.80 : x
  2. Step 2: Convert to fraction form
    4,371,292.40/6,556,938.60 = 2,943,618.80/x
  3. Step 3: Cross multiply
    4,371,292.40x = 6,556,938.60 × 2,943,618.80
  4. Step 4: Simplify right side
    4,371,292.40x = 19,301,127,733,405.68
  5. Step 5: Solve for x
    x = 19,301,127,733,405.68/4,371,292.40
  6. Step 6: Final answer
    x = 4,415,428.20

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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.