Home / 2,928,852.34-4,041,335.10-1,840,353.05

Finding the Fourth Proportional to 2,928,852.34, 4,041,335.10 and 1,840,353.05

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Solution

The fourth proportional to 2,928,852.34, 4,041,335.10 and 1,840,353.05 is: 2,539,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,852.34 : 4,041,335.10 = 1,840,353.05 : x
  2. Step 2: Convert to fraction form
    2,928,852.34/4,041,335.10 = 1,840,353.05/x
  3. Step 3: Cross multiply
    2,928,852.34x = 4,041,335.10 × 1,840,353.05
  4. Step 4: Simplify right side
    2,928,852.34x = 7,437,483,387,460.39
  5. Step 5: Solve for x
    x = 7,437,483,387,460.39/2,928,852.34
  6. Step 6: Final answer
    x = 2,539,384.90

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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.