Home / 1,668,686.04-2,502,903.30-531,402.30

Finding the Fourth Proportional to 1,668,686.04, 2,502,903.30 and 531,402.30

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Solution

The fourth proportional to 1,668,686.04, 2,502,903.30 and 531,402.30 is: 797,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,686.04 : 2,502,903.30 = 531,402.30 : x
  2. Step 2: Convert to fraction form
    1,668,686.04/2,502,903.30 = 531,402.30/x
  3. Step 3: Cross multiply
    1,668,686.04x = 2,502,903.30 × 531,402.30
  4. Step 4: Simplify right side
    1,668,686.04x = 1,330,048,570,297.59
  5. Step 5: Solve for x
    x = 1,330,048,570,297.59/1,668,686.04
  6. Step 6: Final answer
    x = 797,063.40

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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.