Home / 1,292,017.42-1,938,433.44-608,876.71

Finding the Fourth Proportional to 1,292,017.42, 1,938,433.44 and 608,876.71

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Solution

The fourth proportional to 1,292,017.42, 1,938,433.44 and 608,876.71 is: 913,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,017.42 : 1,938,433.44 = 608,876.71 : x
  2. Step 2: Convert to fraction form
    1,292,017.42/1,938,433.44 = 608,876.71/x
  3. Step 3: Cross multiply
    1,292,017.42x = 1,938,433.44 × 608,876.71
  4. Step 4: Simplify right side
    1,292,017.42x = 1,180,266,975,501.18
  5. Step 5: Solve for x
    x = 1,180,266,975,501.18/1,292,017.42
  6. Step 6: Final answer
    x = 913,507.01

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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.