Home / 1,567,059.68-2,163,004.48-1,023,280

Finding the Fourth Proportional to 1,567,059.68, 2,163,004.48 and 1,023,280

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Solution

The fourth proportional to 1,567,059.68, 2,163,004.48 and 1,023,280 is: 1,412,428.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,059.68 : 2,163,004.48 = 1,023,280 : x
  2. Step 2: Convert to fraction form
    1,567,059.68/2,163,004.48 = 1,023,280/x
  3. Step 3: Cross multiply
    1,567,059.68x = 2,163,004.48 × 1,023,280
  4. Step 4: Simplify right side
    1,567,059.68x = 2,213,359,224,294.40
  5. Step 5: Solve for x
    x = 2,213,359,224,294.40/1,567,059.68
  6. Step 6: Final answer
    x = 1,412,428.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.