Home / 2,114,907.24-2,918,575.70-1,148,038.19

Finding the Fourth Proportional to 2,114,907.24, 2,918,575.70 and 1,148,038.19

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Solution

The fourth proportional to 2,114,907.24, 2,918,575.70 and 1,148,038.19 is: 1,584,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,907.24 : 2,918,575.70 = 1,148,038.19 : x
  2. Step 2: Convert to fraction form
    2,114,907.24/2,918,575.70 = 1,148,038.19/x
  3. Step 3: Cross multiply
    2,114,907.24x = 2,918,575.70 × 1,148,038.19
  4. Step 4: Simplify right side
    2,114,907.24x = 3,350,636,364,005.98
  5. Step 5: Solve for x
    x = 3,350,636,364,005.98/2,114,907.24
  6. Step 6: Final answer
    x = 1,584,294.72

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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.