Home / 1,041,586.48-1,562,106.32-442,239.12

Finding the Fourth Proportional to 1,041,586.48, 1,562,106.32 and 442,239.12

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Solution

The fourth proportional to 1,041,586.48, 1,562,106.32 and 442,239.12 is: 663,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,586.48 : 1,562,106.32 = 442,239.12 : x
  2. Step 2: Convert to fraction form
    1,041,586.48/1,562,106.32 = 442,239.12/x
  3. Step 3: Cross multiply
    1,041,586.48x = 1,562,106.32 × 442,239.12
  4. Step 4: Simplify right side
    1,041,586.48x = 690,824,524,303.24
  5. Step 5: Solve for x
    x = 690,824,524,303.24/1,041,586.48
  6. Step 6: Final answer
    x = 663,242.60

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Double scale
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1.5x scale

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.