Home / 1,095,337.12-1,519,298.35-1,066,206.28

Finding the Fourth Proportional to 1,095,337.12, 1,519,298.35 and 1,066,206.28

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Solution

The fourth proportional to 1,095,337.12, 1,519,298.35 and 1,066,206.28 is: 1,478,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,337.12 : 1,519,298.35 = 1,066,206.28 : x
  2. Step 2: Convert to fraction form
    1,095,337.12/1,519,298.35 = 1,066,206.28/x
  3. Step 3: Cross multiply
    1,095,337.12x = 1,519,298.35 × 1,066,206.28
  4. Step 4: Simplify right side
    1,095,337.12x = 1,619,885,441,963.64
  5. Step 5: Solve for x
    x = 1,619,885,441,963.64/1,095,337.12
  6. Step 6: Final answer
    x = 1,478,892.13

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.