Home / 1,176,588.64-1,624,047.28-1,017,156.32

Finding the Fourth Proportional to 1,176,588.64, 1,624,047.28 and 1,017,156.32

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Solution

The fourth proportional to 1,176,588.64, 1,624,047.28 and 1,017,156.32 is: 1,403,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,588.64 : 1,624,047.28 = 1,017,156.32 : x
  2. Step 2: Convert to fraction form
    1,176,588.64/1,624,047.28 = 1,017,156.32/x
  3. Step 3: Cross multiply
    1,176,588.64x = 1,624,047.28 × 1,017,156.32
  4. Step 4: Simplify right side
    1,176,588.64x = 1,651,909,954,830.81
  5. Step 5: Solve for x
    x = 1,651,909,954,830.81/1,176,588.64
  6. Step 6: Final answer
    x = 1,403,982.58

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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.