Home / 1,124,320.23-1,686,598.47-366,220.80

Finding the Fourth Proportional to 1,124,320.23, 1,686,598.47 and 366,220.80

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Solution

The fourth proportional to 1,124,320.23, 1,686,598.47 and 366,220.80 is: 549,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,320.23 : 1,686,598.47 = 366,220.80 : x
  2. Step 2: Convert to fraction form
    1,124,320.23/1,686,598.47 = 366,220.80/x
  3. Step 3: Cross multiply
    1,124,320.23x = 1,686,598.47 × 366,220.80
  4. Step 4: Simplify right side
    1,124,320.23x = 617,667,440,962.18
  5. Step 5: Solve for x
    x = 617,667,440,962.18/1,124,320.23
  6. Step 6: Final answer
    x = 549,369.68

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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.