Home / 1,564,700.70-2,157,166.71-1,337,696.31

Finding the Fourth Proportional to 1,564,700.70, 2,157,166.71 and 1,337,696.31

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Solution

The fourth proportional to 1,564,700.70, 2,157,166.71 and 1,337,696.31 is: 1,844,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,700.70 : 2,157,166.71 = 1,337,696.31 : x
  2. Step 2: Convert to fraction form
    1,564,700.70/2,157,166.71 = 1,337,696.31/x
  3. Step 3: Cross multiply
    1,564,700.70x = 2,157,166.71 × 1,337,696.31
  4. Step 4: Simplify right side
    1,564,700.70x = 2,885,633,948,021.84
  5. Step 5: Solve for x
    x = 2,885,633,948,021.84/1,564,700.70
  6. Step 6: Final answer
    x = 1,844,208.26

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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.