Home / 1,539,063.23-2,123,907.72-841,347.08

Finding the Fourth Proportional to 1,539,063.23, 2,123,907.72 and 841,347.08

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Solution

The fourth proportional to 1,539,063.23, 2,123,907.72 and 841,347.08 is: 1,161,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,063.23 : 2,123,907.72 = 841,347.08 : x
  2. Step 2: Convert to fraction form
    1,539,063.23/2,123,907.72 = 841,347.08/x
  3. Step 3: Cross multiply
    1,539,063.23x = 2,123,907.72 × 841,347.08
  4. Step 4: Simplify right side
    1,539,063.23x = 1,786,943,547,791.92
  5. Step 5: Solve for x
    x = 1,786,943,547,791.92/1,539,063.23
  6. Step 6: Final answer
    x = 1,161,059.22

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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.