Home / 1,411,802.50-2,118,035.88-465,173.18

Finding the Fourth Proportional to 1,411,802.50, 2,118,035.88 and 465,173.18

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Solution

The fourth proportional to 1,411,802.50, 2,118,035.88 and 465,173.18 is: 697,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,802.50 : 2,118,035.88 = 465,173.18 : x
  2. Step 2: Convert to fraction form
    1,411,802.50/2,118,035.88 = 465,173.18/x
  3. Step 3: Cross multiply
    1,411,802.50x = 2,118,035.88 × 465,173.18
  4. Step 4: Simplify right side
    1,411,802.50x = 985,253,485,653.70
  5. Step 5: Solve for x
    x = 985,253,485,653.70/1,411,802.50
  6. Step 6: Final answer
    x = 697,869.20

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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.