Home / 1,573,211.46-2,359,810.42-435,970.38

Finding the Fourth Proportional to 1,573,211.46, 2,359,810.42 and 435,970.38

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Solution

The fourth proportional to 1,573,211.46, 2,359,810.42 and 435,970.38 is: 653,953.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,211.46 : 2,359,810.42 = 435,970.38 : x
  2. Step 2: Convert to fraction form
    1,573,211.46/2,359,810.42 = 435,970.38/x
  3. Step 3: Cross multiply
    1,573,211.46x = 2,359,810.42 × 435,970.38
  4. Step 4: Simplify right side
    1,573,211.46x = 1,028,807,445,535.36
  5. Step 5: Solve for x
    x = 1,028,807,445,535.36/1,573,211.46
  6. Step 6: Final answer
    x = 653,953.69

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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.