Home / 1,041,574.76-1,562,362.14-988,386.92

Finding the Fourth Proportional to 1,041,574.76, 1,562,362.14 and 988,386.92

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Solution

The fourth proportional to 1,041,574.76, 1,562,362.14 and 988,386.92 is: 1,482,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,574.76 : 1,562,362.14 = 988,386.92 : x
  2. Step 2: Convert to fraction form
    1,041,574.76/1,562,362.14 = 988,386.92/x
  3. Step 3: Cross multiply
    1,041,574.76x = 1,562,362.14 × 988,386.92
  4. Step 4: Simplify right side
    1,041,574.76x = 1,544,218,303,479.21
  5. Step 5: Solve for x
    x = 1,544,218,303,479.21/1,041,574.76
  6. Step 6: Final answer
    x = 1,482,580.38

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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.