Home / 1,709,938.48-2,562,681.46-697,872.64

Finding the Fourth Proportional to 1,709,938.48, 2,562,681.46 and 697,872.64

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Solution

The fourth proportional to 1,709,938.48, 2,562,681.46 and 697,872.64 is: 1,045,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,938.48 : 2,562,681.46 = 697,872.64 : x
  2. Step 2: Convert to fraction form
    1,709,938.48/2,562,681.46 = 697,872.64/x
  3. Step 3: Cross multiply
    1,709,938.48x = 2,562,681.46 × 697,872.64
  4. Step 4: Simplify right side
    1,709,938.48x = 1,788,425,275,969.25
  5. Step 5: Solve for x
    x = 1,788,425,275,969.25/1,709,938.48
  6. Step 6: Final answer
    x = 1,045,900.36

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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.