Home / 1,332,981.60-1,999,472.40-585,027.60

Finding the Fourth Proportional to 1,332,981.60, 1,999,472.40 and 585,027.60

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Solution

The fourth proportional to 1,332,981.60, 1,999,472.40 and 585,027.60 is: 877,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,981.60 : 1,999,472.40 = 585,027.60 : x
  2. Step 2: Convert to fraction form
    1,332,981.60/1,999,472.40 = 585,027.60/x
  3. Step 3: Cross multiply
    1,332,981.60x = 1,999,472.40 × 585,027.60
  4. Step 4: Simplify right side
    1,332,981.60x = 1,169,746,539,438.24
  5. Step 5: Solve for x
    x = 1,169,746,539,438.24/1,332,981.60
  6. Step 6: Final answer
    x = 877,541.40

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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.