Home / 736,656.85-1,104,985.28-705,164.05

Finding the Fourth Proportional to 736,656.85, 1,104,985.28 and 705,164.05

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Solution

The fourth proportional to 736,656.85, 1,104,985.28 and 705,164.05 is: 1,057,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,656.85 : 1,104,985.28 = 705,164.05 : x
  2. Step 2: Convert to fraction form
    736,656.85/1,104,985.28 = 705,164.05/x
  3. Step 3: Cross multiply
    736,656.85x = 1,104,985.28 × 705,164.05
  4. Step 4: Simplify right side
    736,656.85x = 779,195,891,709.36
  5. Step 5: Solve for x
    x = 779,195,891,709.36/736,656.85
  6. Step 6: Final answer
    x = 1,057,746.08

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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.