Home / 1,888,036.94-2,604,807.51-1,235,035.68

Finding the Fourth Proportional to 1,888,036.94, 2,604,807.51 and 1,235,035.68

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Solution

The fourth proportional to 1,888,036.94, 2,604,807.51 and 1,235,035.68 is: 1,703,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,036.94 : 2,604,807.51 = 1,235,035.68 : x
  2. Step 2: Convert to fraction form
    1,888,036.94/2,604,807.51 = 1,235,035.68/x
  3. Step 3: Cross multiply
    1,888,036.94x = 2,604,807.51 × 1,235,035.68
  4. Step 4: Simplify right side
    1,888,036.94x = 3,217,030,214,381.96
  5. Step 5: Solve for x
    x = 3,217,030,214,381.96/1,888,036.94
  6. Step 6: Final answer
    x = 1,703,902.16

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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.