Home / 1,262,784.16-1,894,642.80-464,587.48

Finding the Fourth Proportional to 1,262,784.16, 1,894,642.80 and 464,587.48

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Solution

The fourth proportional to 1,262,784.16, 1,894,642.80 and 464,587.48 is: 697,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,784.16 : 1,894,642.80 = 464,587.48 : x
  2. Step 2: Convert to fraction form
    1,262,784.16/1,894,642.80 = 464,587.48/x
  3. Step 3: Cross multiply
    1,262,784.16x = 1,894,642.80 × 464,587.48
  4. Step 4: Simplify right side
    1,262,784.16x = 880,227,323,952.14
  5. Step 5: Solve for x
    x = 880,227,323,952.14/1,262,784.16
  6. Step 6: Final answer
    x = 697,052.87

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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.