Home / 1,461,842.46-2,191,291.74-609,386.13

Finding the Fourth Proportional to 1,461,842.46, 2,191,291.74 and 609,386.13

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Solution

The fourth proportional to 1,461,842.46, 2,191,291.74 and 609,386.13 is: 913,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,842.46 : 2,191,291.74 = 609,386.13 : x
  2. Step 2: Convert to fraction form
    1,461,842.46/2,191,291.74 = 609,386.13/x
  3. Step 3: Cross multiply
    1,461,842.46x = 2,191,291.74 × 609,386.13
  4. Step 4: Simplify right side
    1,461,842.46x = 1,335,342,793,139.57
  5. Step 5: Solve for x
    x = 1,335,342,793,139.57/1,461,842.46
  6. Step 6: Final answer
    x = 913,465.60

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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.