Home / 2,983,070.90-4,116,505.05-1,742,796.20

Finding the Fourth Proportional to 2,983,070.90, 4,116,505.05 and 1,742,796.20

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Solution

The fourth proportional to 2,983,070.90, 4,116,505.05 and 1,742,796.20 is: 2,404,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,070.90 : 4,116,505.05 = 1,742,796.20 : x
  2. Step 2: Convert to fraction form
    2,983,070.90/4,116,505.05 = 1,742,796.20/x
  3. Step 3: Cross multiply
    2,983,070.90x = 4,116,505.05 × 1,742,796.20
  4. Step 4: Simplify right side
    2,983,070.90x = 7,174,229,337,838.29
  5. Step 5: Solve for x
    x = 7,174,229,337,838.29/2,983,070.90
  6. Step 6: Final answer
    x = 2,404,981.17

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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.