Home / 1,411,271.00-1,947,720.95-838,313.45

Finding the Fourth Proportional to 1,411,271.00, 1,947,720.95 and 838,313.45

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Solution

The fourth proportional to 1,411,271.00, 1,947,720.95 and 838,313.45 is: 1,156,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,271.00 : 1,947,720.95 = 838,313.45 : x
  2. Step 2: Convert to fraction form
    1,411,271.00/1,947,720.95 = 838,313.45/x
  3. Step 3: Cross multiply
    1,411,271.00x = 1,947,720.95 × 838,313.45
  4. Step 4: Simplify right side
    1,411,271.00x = 1,632,800,655,301.61
  5. Step 5: Solve for x
    x = 1,632,800,655,301.61/1,411,271.00
  6. Step 6: Final answer
    x = 1,156,971.74

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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.