Home / 1,556,075.43-2,333,551.50-657,586.58

Finding the Fourth Proportional to 1,556,075.43, 2,333,551.50 and 657,586.58

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Solution

The fourth proportional to 1,556,075.43, 2,333,551.50 and 657,586.58 is: 986,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,075.43 : 2,333,551.50 = 657,586.58 : x
  2. Step 2: Convert to fraction form
    1,556,075.43/2,333,551.50 = 657,586.58/x
  3. Step 3: Cross multiply
    1,556,075.43x = 2,333,551.50 × 657,586.58
  4. Step 4: Simplify right side
    1,556,075.43x = 1,534,512,138,471.11
  5. Step 5: Solve for x
    x = 1,534,512,138,471.11/1,556,075.43
  6. Step 6: Final answer
    x = 986,142.52

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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.