Home / 1,064,740-1,596,322.68-643,922.32

Finding the Fourth Proportional to 1,064,740, 1,596,322.68 and 643,922.32

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Solution

The fourth proportional to 1,064,740, 1,596,322.68 and 643,922.32 is: 965,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,740 : 1,596,322.68 = 643,922.32 : x
  2. Step 2: Convert to fraction form
    1,064,740/1,596,322.68 = 643,922.32/x
  3. Step 3: Cross multiply
    1,064,740x = 1,596,322.68 × 643,922.32
  4. Step 4: Simplify right side
    1,064,740x = 1,027,907,803,574.22
  5. Step 5: Solve for x
    x = 1,027,907,803,574.22/1,064,740
  6. Step 6: Final answer
    x = 965,407.33

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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.