Home / 1,176,353.76-1,623,085.20-692,880.96

Finding the Fourth Proportional to 1,176,353.76, 1,623,085.20 and 692,880.96

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Solution

The fourth proportional to 1,176,353.76, 1,623,085.20 and 692,880.96 is: 956,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,353.76 : 1,623,085.20 = 692,880.96 : x
  2. Step 2: Convert to fraction form
    1,176,353.76/1,623,085.20 = 692,880.96/x
  3. Step 3: Cross multiply
    1,176,353.76x = 1,623,085.20 × 692,880.96
  4. Step 4: Simplify right side
    1,176,353.76x = 1,124,604,831,537.79
  5. Step 5: Solve for x
    x = 1,124,604,831,537.79/1,176,353.76
  6. Step 6: Final answer
    x = 956,009.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.