Home / 1,065,116.40-1,598,581.80-434,482.80

Finding the Fourth Proportional to 1,065,116.40, 1,598,581.80 and 434,482.80

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Solution

The fourth proportional to 1,065,116.40, 1,598,581.80 and 434,482.80 is: 652,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,116.40 : 1,598,581.80 = 434,482.80 : x
  2. Step 2: Convert to fraction form
    1,065,116.40/1,598,581.80 = 434,482.80/x
  3. Step 3: Cross multiply
    1,065,116.40x = 1,598,581.80 × 434,482.80
  4. Step 4: Simplify right side
    1,065,116.40x = 694,556,296,493.04
  5. Step 5: Solve for x
    x = 694,556,296,493.04/1,065,116.40
  6. Step 6: Final answer
    x = 652,094.27

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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.