Home / 1,854,443.95-2,558,551.58-1,038,537.43

Finding the Fourth Proportional to 1,854,443.95, 2,558,551.58 and 1,038,537.43

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Solution

The fourth proportional to 1,854,443.95, 2,558,551.58 and 1,038,537.43 is: 1,432,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,443.95 : 2,558,551.58 = 1,038,537.43 : x
  2. Step 2: Convert to fraction form
    1,854,443.95/2,558,551.58 = 1,038,537.43/x
  3. Step 3: Cross multiply
    1,854,443.95x = 2,558,551.58 × 1,038,537.43
  4. Step 4: Simplify right side
    1,854,443.95x = 2,657,151,582,415.64
  5. Step 5: Solve for x
    x = 2,657,151,582,415.64/1,854,443.95
  6. Step 6: Final answer
    x = 1,432,856.24

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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.