Home / 1,573,313.40-2,359,970.10-1,396,020.60

Finding the Fourth Proportional to 1,573,313.40, 2,359,970.10 and 1,396,020.60

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Solution

The fourth proportional to 1,573,313.40, 2,359,970.10 and 1,396,020.60 is: 2,094,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,313.40 : 2,359,970.10 = 1,396,020.60 : x
  2. Step 2: Convert to fraction form
    1,573,313.40/2,359,970.10 = 1,396,020.60/x
  3. Step 3: Cross multiply
    1,573,313.40x = 2,359,970.10 × 1,396,020.60
  4. Step 4: Simplify right side
    1,573,313.40x = 3,294,566,874,984.06
  5. Step 5: Solve for x
    x = 3,294,566,874,984.06/1,573,313.40
  6. Step 6: Final answer
    x = 2,094,030.90

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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.