Home / 1,802,881.40-2,704,328.49-436,656.02

Finding the Fourth Proportional to 1,802,881.40, 2,704,328.49 and 436,656.02

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Solution

The fourth proportional to 1,802,881.40, 2,704,328.49 and 436,656.02 is: 654,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,881.40 : 2,704,328.49 = 436,656.02 : x
  2. Step 2: Convert to fraction form
    1,802,881.40/2,704,328.49 = 436,656.02/x
  3. Step 3: Cross multiply
    1,802,881.40x = 2,704,328.49 × 436,656.02
  4. Step 4: Simplify right side
    1,802,881.40x = 1,180,861,323,068.47
  5. Step 5: Solve for x
    x = 1,180,861,323,068.47/1,802,881.40
  6. Step 6: Final answer
    x = 654,985.58

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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.