Home / 1,573,205.65-2,359,801.74-435,964.60

Finding the Fourth Proportional to 1,573,205.65, 2,359,801.74 and 435,964.60

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Solution

The fourth proportional to 1,573,205.65, 2,359,801.74 and 435,964.60 is: 653,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,205.65 : 2,359,801.74 = 435,964.60 : x
  2. Step 2: Convert to fraction form
    1,573,205.65/2,359,801.74 = 435,964.60/x
  3. Step 3: Cross multiply
    1,573,205.65x = 2,359,801.74 × 435,964.60
  4. Step 4: Simplify right side
    1,573,205.65x = 1,028,790,019,478.58
  5. Step 5: Solve for x
    x = 1,028,790,019,478.58/1,573,205.65
  6. Step 6: Final answer
    x = 653,945.03

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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.