Home / 1,829,407.50-2,523,160.76-1,249,097.40

Finding the Fourth Proportional to 1,829,407.50, 2,523,160.76 and 1,249,097.40

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Solution

The fourth proportional to 1,829,407.50, 2,523,160.76 and 1,249,097.40 is: 1,722,783.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,407.50 : 2,523,160.76 = 1,249,097.40 : x
  2. Step 2: Convert to fraction form
    1,829,407.50/2,523,160.76 = 1,249,097.40/x
  3. Step 3: Cross multiply
    1,829,407.50x = 2,523,160.76 × 1,249,097.40
  4. Step 4: Simplify right side
    1,829,407.50x = 3,151,673,538,852.54
  5. Step 5: Solve for x
    x = 3,151,673,538,852.54/1,829,407.50
  6. Step 6: Final answer
    x = 1,722,783.76

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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.