Home / 1,868,435.60-2,803,344.60-606,304.40

Finding the Fourth Proportional to 1,868,435.60, 2,803,344.60 and 606,304.40

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Solution

The fourth proportional to 1,868,435.60, 2,803,344.60 and 606,304.40 is: 909,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,435.60 : 2,803,344.60 = 606,304.40 : x
  2. Step 2: Convert to fraction form
    1,868,435.60/2,803,344.60 = 606,304.40/x
  3. Step 3: Cross multiply
    1,868,435.60x = 2,803,344.60 × 606,304.40
  4. Step 4: Simplify right side
    1,868,435.60x = 1,699,680,165,696.24
  5. Step 5: Solve for x
    x = 1,699,680,165,696.24/1,868,435.60
  6. Step 6: Final answer
    x = 909,680.89

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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.