Home / 1,010,681.64-1,516,368.06-450,106.92

Finding the Fourth Proportional to 1,010,681.64, 1,516,368.06 and 450,106.92

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Solution

The fourth proportional to 1,010,681.64, 1,516,368.06 and 450,106.92 is: 675,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,681.64 : 1,516,368.06 = 450,106.92 : x
  2. Step 2: Convert to fraction form
    1,010,681.64/1,516,368.06 = 450,106.92/x
  3. Step 3: Cross multiply
    1,010,681.64x = 1,516,368.06 × 450,106.92
  4. Step 4: Simplify right side
    1,010,681.64x = 682,527,757,072.98
  5. Step 5: Solve for x
    x = 682,527,757,072.98/1,010,681.64
  6. Step 6: Final answer
    x = 675,314.29

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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.