Home / 1,000,771.04-1,500,931.40-460,509.07

Finding the Fourth Proportional to 1,000,771.04, 1,500,931.40 and 460,509.07

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Solution

The fourth proportional to 1,000,771.04, 1,500,931.40 and 460,509.07 is: 690,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,771.04 : 1,500,931.40 = 460,509.07 : x
  2. Step 2: Convert to fraction form
    1,000,771.04/1,500,931.40 = 460,509.07/x
  3. Step 3: Cross multiply
    1,000,771.04x = 1,500,931.40 × 460,509.07
  4. Step 4: Simplify right side
    1,000,771.04x = 691,192,523,147.80
  5. Step 5: Solve for x
    x = 691,192,523,147.80/1,000,771.04
  6. Step 6: Final answer
    x = 690,660.00

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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.