Home / 1,075,706.40-1,613,677.77-355,785.84

Finding the Fourth Proportional to 1,075,706.40, 1,613,677.77 and 355,785.84

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Solution

The fourth proportional to 1,075,706.40, 1,613,677.77 and 355,785.84 is: 533,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706.40 : 1,613,677.77 = 355,785.84 : x
  2. Step 2: Convert to fraction form
    1,075,706.40/1,613,677.77 = 355,785.84/x
  3. Step 3: Cross multiply
    1,075,706.40x = 1,613,677.77 × 355,785.84
  4. Step 4: Simplify right side
    1,075,706.40x = 574,123,700,888.78
  5. Step 5: Solve for x
    x = 574,123,700,888.78/1,075,706.40
  6. Step 6: Final answer
    x = 533,717.84

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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.