Home / 1,709,543.12-2,359,227.77-974,606.07

Finding the Fourth Proportional to 1,709,543.12, 2,359,227.77 and 974,606.07

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Solution

The fourth proportional to 1,709,543.12, 2,359,227.77 and 974,606.07 is: 1,344,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,543.12 : 2,359,227.77 = 974,606.07 : x
  2. Step 2: Convert to fraction form
    1,709,543.12/2,359,227.77 = 974,606.07/x
  3. Step 3: Cross multiply
    1,709,543.12x = 2,359,227.77 × 974,606.07
  4. Step 4: Simplify right side
    1,709,543.12x = 2,299,317,712,783.41
  5. Step 5: Solve for x
    x = 2,299,317,712,783.41/1,709,543.12
  6. Step 6: Final answer
    x = 1,344,989.60

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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.