Home / 1,808,335.53-2,495,534.67-992,615.51

Finding the Fourth Proportional to 1,808,335.53, 2,495,534.67 and 992,615.51

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Solution

The fourth proportional to 1,808,335.53, 2,495,534.67 and 992,615.51 is: 1,369,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,335.53 : 2,495,534.67 = 992,615.51 : x
  2. Step 2: Convert to fraction form
    1,808,335.53/2,495,534.67 = 992,615.51/x
  3. Step 3: Cross multiply
    1,808,335.53x = 2,495,534.67 × 992,615.51
  4. Step 4: Simplify right side
    1,808,335.53x = 2,477,106,425,423.57
  5. Step 5: Solve for x
    x = 2,477,106,425,423.57/1,808,335.53
  6. Step 6: Final answer
    x = 1,369,826.77

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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.