Home / 1,693,006.72-2,335,984.32-977,200

Finding the Fourth Proportional to 1,693,006.72, 2,335,984.32 and 977,200

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Solution

The fourth proportional to 1,693,006.72, 2,335,984.32 and 977,200 is: 1,348,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,006.72 : 2,335,984.32 = 977,200 : x
  2. Step 2: Convert to fraction form
    1,693,006.72/2,335,984.32 = 977,200/x
  3. Step 3: Cross multiply
    1,693,006.72x = 2,335,984.32 × 977,200
  4. Step 4: Simplify right side
    1,693,006.72x = 2,282,723,877,504
  5. Step 5: Solve for x
    x = 2,282,723,877,504/1,693,006.72
  6. Step 6: Final answer
    x = 1,348,325.35

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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.