Home / 1,249,855.94-1,724,907.40-706,091.54

Finding the Fourth Proportional to 1,249,855.94, 1,724,907.40 and 706,091.54

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Solution

The fourth proportional to 1,249,855.94, 1,724,907.40 and 706,091.54 is: 974,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,855.94 : 1,724,907.40 = 706,091.54 : x
  2. Step 2: Convert to fraction form
    1,249,855.94/1,724,907.40 = 706,091.54/x
  3. Step 3: Cross multiply
    1,249,855.94x = 1,724,907.40 × 706,091.54
  4. Step 4: Simplify right side
    1,249,855.94x = 1,217,942,522,423.40
  5. Step 5: Solve for x
    x = 1,217,942,522,423.40/1,249,855.94
  6. Step 6: Final answer
    x = 974,466.32

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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.