Home / 779,682.51-1,075,965.60-435,532.94

Finding the Fourth Proportional to 779,682.51, 1,075,965.60 and 435,532.94

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Solution

The fourth proportional to 779,682.51, 1,075,965.60 and 435,532.94 is: 601,037.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,682.51 : 1,075,965.60 = 435,532.94 : x
  2. Step 2: Convert to fraction form
    779,682.51/1,075,965.60 = 435,532.94/x
  3. Step 3: Cross multiply
    779,682.51x = 1,075,965.60 × 435,532.94
  4. Step 4: Simplify right side
    779,682.51x = 468,618,463,196.37
  5. Step 5: Solve for x
    x = 468,618,463,196.37/779,682.51
  6. Step 6: Final answer
    x = 601,037.55

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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.