Home / 1,113,264.81-1,536,308.40-603,967.17

Finding the Fourth Proportional to 1,113,264.81, 1,536,308.40 and 603,967.17

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Solution

The fourth proportional to 1,113,264.81, 1,536,308.40 and 603,967.17 is: 833,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,264.81 : 1,536,308.40 = 603,967.17 : x
  2. Step 2: Convert to fraction form
    1,113,264.81/1,536,308.40 = 603,967.17/x
  3. Step 3: Cross multiply
    1,113,264.81x = 1,536,308.40 × 603,967.17
  4. Step 4: Simplify right side
    1,113,264.81x = 927,879,836,595.23
  5. Step 5: Solve for x
    x = 927,879,836,595.23/1,113,264.81
  6. Step 6: Final answer
    x = 833,476.30

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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.