Home / 1,854,640.98-2,559,191.49-1,038,731.22

Finding the Fourth Proportional to 1,854,640.98, 2,559,191.49 and 1,038,731.22

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Solution

The fourth proportional to 1,854,640.98, 2,559,191.49 and 1,038,731.22 is: 1,433,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,640.98 : 2,559,191.49 = 1,038,731.22 : x
  2. Step 2: Convert to fraction form
    1,854,640.98/2,559,191.49 = 1,038,731.22/x
  3. Step 3: Cross multiply
    1,854,640.98x = 2,559,191.49 × 1,038,731.22
  4. Step 4: Simplify right side
    1,854,640.98x = 2,658,312,098,621.32
  5. Step 5: Solve for x
    x = 2,658,312,098,621.32/1,854,640.98
  6. Step 6: Final answer
    x = 1,433,329.75

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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.