Home / 1,458,007.95-2,187,011.93-1,418,641.95

Finding the Fourth Proportional to 1,458,007.95, 2,187,011.93 and 1,418,641.95

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Solution

The fourth proportional to 1,458,007.95, 2,187,011.93 and 1,418,641.95 is: 2,127,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,007.95 : 2,187,011.93 = 1,418,641.95 : x
  2. Step 2: Convert to fraction form
    1,458,007.95/2,187,011.93 = 1,418,641.95/x
  3. Step 3: Cross multiply
    1,458,007.95x = 2,187,011.93 × 1,418,641.95
  4. Step 4: Simplify right side
    1,458,007.95x = 3,102,586,861,955.25
  5. Step 5: Solve for x
    x = 3,102,586,861,955.25/1,458,007.95
  6. Step 6: Final answer
    x = 2,127,962.93

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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.