Home / 1,249,398-1,724,036.94-705,500.82

Finding the Fourth Proportional to 1,249,398, 1,724,036.94 and 705,500.82

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Solution

The fourth proportional to 1,249,398, 1,724,036.94 and 705,500.82 is: 973,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,398 : 1,724,036.94 = 705,500.82 : x
  2. Step 2: Convert to fraction form
    1,249,398/1,724,036.94 = 705,500.82/x
  3. Step 3: Cross multiply
    1,249,398x = 1,724,036.94 × 705,500.82
  4. Step 4: Simplify right side
    1,249,398x = 1,216,309,474,880.29
  5. Step 5: Solve for x
    x = 1,216,309,474,880.29/1,249,398
  6. Step 6: Final answer
    x = 973,516.43

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1.5x scale

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.