Home / 1,186,441.41-1,637,433-670,217.07

Finding the Fourth Proportional to 1,186,441.41, 1,637,433 and 670,217.07

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Solution

The fourth proportional to 1,186,441.41, 1,637,433 and 670,217.07 is: 924,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,441.41 : 1,637,433 = 670,217.07 : x
  2. Step 2: Convert to fraction form
    1,186,441.41/1,637,433 = 670,217.07/x
  3. Step 3: Cross multiply
    1,186,441.41x = 1,637,433 × 670,217.07
  4. Step 4: Simplify right side
    1,186,441.41x = 1,097,435,547,581.31
  5. Step 5: Solve for x
    x = 1,097,435,547,581.31/1,186,441.41
  6. Step 6: Final answer
    x = 924,980.82

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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.