Home / 1,020,154.10-1,531,409.70-547,762.10

Finding the Fourth Proportional to 1,020,154.10, 1,531,409.70 and 547,762.10

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Solution

The fourth proportional to 1,020,154.10, 1,531,409.70 and 547,762.10 is: 822,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,154.10 : 1,531,409.70 = 547,762.10 : x
  2. Step 2: Convert to fraction form
    1,020,154.10/1,531,409.70 = 547,762.10/x
  3. Step 3: Cross multiply
    1,020,154.10x = 1,531,409.70 × 547,762.10
  4. Step 4: Simplify right side
    1,020,154.10x = 838,848,193,232.37
  5. Step 5: Solve for x
    x = 838,848,193,232.37/1,020,154.10
  6. Step 6: Final answer
    x = 822,275.96

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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.