Home / 1,141,977.74-1,713,123.95-383,878.08

Finding the Fourth Proportional to 1,141,977.74, 1,713,123.95 and 383,878.08

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Solution

The fourth proportional to 1,141,977.74, 1,713,123.95 and 383,878.08 is: 575,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,977.74 : 1,713,123.95 = 383,878.08 : x
  2. Step 2: Convert to fraction form
    1,141,977.74/1,713,123.95 = 383,878.08/x
  3. Step 3: Cross multiply
    1,141,977.74x = 1,713,123.95 × 383,878.08
  4. Step 4: Simplify right side
    1,141,977.74x = 657,630,730,808.63
  5. Step 5: Solve for x
    x = 657,630,730,808.63/1,141,977.74
  6. Step 6: Final answer
    x = 575,870.01

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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.