Home / 1,332,977.60-1,999,466.40-585,023.60

Finding the Fourth Proportional to 1,332,977.60, 1,999,466.40 and 585,023.60

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Solution

The fourth proportional to 1,332,977.60, 1,999,466.40 and 585,023.60 is: 877,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,977.60 : 1,999,466.40 = 585,023.60 : x
  2. Step 2: Convert to fraction form
    1,332,977.60/1,999,466.40 = 585,023.60/x
  3. Step 3: Cross multiply
    1,332,977.60x = 1,999,466.40 × 585,023.60
  4. Step 4: Simplify right side
    1,332,977.60x = 1,169,735,031,407.04
  5. Step 5: Solve for x
    x = 1,169,735,031,407.04/1,332,977.60
  6. Step 6: Final answer
    x = 877,535.40

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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.