Home / 1,004,461.19-1,386,166.53-545,584.71

Finding the Fourth Proportional to 1,004,461.19, 1,386,166.53 and 545,584.71

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Solution

The fourth proportional to 1,004,461.19, 1,386,166.53 and 545,584.71 is: 752,912.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,461.19 : 1,386,166.53 = 545,584.71 : x
  2. Step 2: Convert to fraction form
    1,004,461.19/1,386,166.53 = 545,584.71/x
  3. Step 3: Cross multiply
    1,004,461.19x = 1,386,166.53 × 545,584.71
  4. Step 4: Simplify right side
    1,004,461.19x = 756,271,264,281.76
  5. Step 5: Solve for x
    x = 756,271,264,281.76/1,004,461.19
  6. Step 6: Final answer
    x = 752,912.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.