Home / 1,016,973.34-1,525,416.27-306,980.19

Finding the Fourth Proportional to 1,016,973.34, 1,525,416.27 and 306,980.19

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Solution

The fourth proportional to 1,016,973.34, 1,525,416.27 and 306,980.19 is: 460,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,973.34 : 1,525,416.27 = 306,980.19 : x
  2. Step 2: Convert to fraction form
    1,016,973.34/1,525,416.27 = 306,980.19/x
  3. Step 3: Cross multiply
    1,016,973.34x = 1,525,416.27 × 306,980.19
  4. Step 4: Simplify right side
    1,016,973.34x = 468,272,578,035.15
  5. Step 5: Solve for x
    x = 468,272,578,035.15/1,016,973.34
  6. Step 6: Final answer
    x = 460,457.08

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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.