Home / 1,467,389.70-2,201,084.55-402,539.40

Finding the Fourth Proportional to 1,467,389.70, 2,201,084.55 and 402,539.40

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Solution

The fourth proportional to 1,467,389.70, 2,201,084.55 and 402,539.40 is: 603,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,389.70 : 2,201,084.55 = 402,539.40 : x
  2. Step 2: Convert to fraction form
    1,467,389.70/2,201,084.55 = 402,539.40/x
  3. Step 3: Cross multiply
    1,467,389.70x = 2,201,084.55 × 402,539.40
  4. Step 4: Simplify right side
    1,467,389.70x = 886,023,254,106.27
  5. Step 5: Solve for x
    x = 886,023,254,106.27/1,467,389.70
  6. Step 6: Final answer
    x = 603,809.10

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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.