Home / 1,868,483.60-2,803,416.60-606,352.40

Finding the Fourth Proportional to 1,868,483.60, 2,803,416.60 and 606,352.40

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Solution

The fourth proportional to 1,868,483.60, 2,803,416.60 and 606,352.40 is: 909,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,483.60 : 2,803,416.60 = 606,352.40 : x
  2. Step 2: Convert to fraction form
    1,868,483.60/2,803,416.60 = 606,352.40/x
  3. Step 3: Cross multiply
    1,868,483.60x = 2,803,416.60 × 606,352.40
  4. Step 4: Simplify right side
    1,868,483.60x = 1,699,858,383,609.84
  5. Step 5: Solve for x
    x = 1,699,858,383,609.84/1,868,483.60
  6. Step 6: Final answer
    x = 909,752.91

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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.