Home / 1,017,019.46-1,525,775.82-307,005.08

Finding the Fourth Proportional to 1,017,019.46, 1,525,775.82 and 307,005.08

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Solution

The fourth proportional to 1,017,019.46, 1,525,775.82 and 307,005.08 is: 460,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,019.46 : 1,525,775.82 = 307,005.08 : x
  2. Step 2: Convert to fraction form
    1,017,019.46/1,525,775.82 = 307,005.08/x
  3. Step 3: Cross multiply
    1,017,019.46x = 1,525,775.82 × 307,005.08
  4. Step 4: Simplify right side
    1,017,019.46x = 468,420,927,681.17
  5. Step 5: Solve for x
    x = 468,420,927,681.17/1,017,019.46
  6. Step 6: Final answer
    x = 460,582.07

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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.