Home / 1,773,802.60-2,657,204.70-1,061,715.40

Finding the Fourth Proportional to 1,773,802.60, 2,657,204.70 and 1,061,715.40

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Solution

The fourth proportional to 1,773,802.60, 2,657,204.70 and 1,061,715.40 is: 1,590,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,802.60 : 2,657,204.70 = 1,061,715.40 : x
  2. Step 2: Convert to fraction form
    1,773,802.60/2,657,204.70 = 1,061,715.40/x
  3. Step 3: Cross multiply
    1,773,802.60x = 2,657,204.70 × 1,061,715.40
  4. Step 4: Simplify right side
    1,773,802.60x = 2,821,195,150,942.38
  5. Step 5: Solve for x
    x = 2,821,195,150,942.38/1,773,802.60
  6. Step 6: Final answer
    x = 1,590,478.64

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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.