Home / 2,340,365.20-3,510,547.80-657,468.70

Finding the Fourth Proportional to 2,340,365.20, 3,510,547.80 and 657,468.70

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Solution

The fourth proportional to 2,340,365.20, 3,510,547.80 and 657,468.70 is: 986,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,365.20 : 3,510,547.80 = 657,468.70 : x
  2. Step 2: Convert to fraction form
    2,340,365.20/3,510,547.80 = 657,468.70/x
  3. Step 3: Cross multiply
    2,340,365.20x = 3,510,547.80 × 657,468.70
  4. Step 4: Simplify right side
    2,340,365.20x = 2,308,075,298,353.86
  5. Step 5: Solve for x
    x = 2,308,075,298,353.86/2,340,365.20
  6. Step 6: Final answer
    x = 986,203.05

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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.