Home / 1,527,533.63-2,291,300.10-390,297.96

Finding the Fourth Proportional to 1,527,533.63, 2,291,300.10 and 390,297.96

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Solution

The fourth proportional to 1,527,533.63, 2,291,300.10 and 390,297.96 is: 585,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,533.63 : 2,291,300.10 = 390,297.96 : x
  2. Step 2: Convert to fraction form
    1,527,533.63/2,291,300.10 = 390,297.96/x
  3. Step 3: Cross multiply
    1,527,533.63x = 2,291,300.10 × 390,297.96
  4. Step 4: Simplify right side
    1,527,533.63x = 894,289,754,777.80
  5. Step 5: Solve for x
    x = 894,289,754,777.80/1,527,533.63
  6. Step 6: Final answer
    x = 585,446.85

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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.