Home / 1,604,188.40-2,406,431.08-524,707.08

Finding the Fourth Proportional to 1,604,188.40, 2,406,431.08 and 524,707.08

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Solution

The fourth proportional to 1,604,188.40, 2,406,431.08 and 524,707.08 is: 787,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,188.40 : 2,406,431.08 = 524,707.08 : x
  2. Step 2: Convert to fraction form
    1,604,188.40/2,406,431.08 = 524,707.08/x
  3. Step 3: Cross multiply
    1,604,188.40x = 2,406,431.08 × 524,707.08
  4. Step 4: Simplify right side
    1,604,188.40x = 1,262,671,425,208.05
  5. Step 5: Solve for x
    x = 1,262,671,425,208.05/1,604,188.40
  6. Step 6: Final answer
    x = 787,109.19

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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.