Home / 1,483,909.84-2,047,795.68-839,316.16

Finding the Fourth Proportional to 1,483,909.84, 2,047,795.68 and 839,316.16

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Solution

The fourth proportional to 1,483,909.84, 2,047,795.68 and 839,316.16 is: 1,158,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,909.84 : 2,047,795.68 = 839,316.16 : x
  2. Step 2: Convert to fraction form
    1,483,909.84/2,047,795.68 = 839,316.16/x
  3. Step 3: Cross multiply
    1,483,909.84x = 2,047,795.68 × 839,316.16
  4. Step 4: Simplify right side
    1,483,909.84x = 1,718,748,006,602.19
  5. Step 5: Solve for x
    x = 1,718,748,006,602.19/1,483,909.84
  6. Step 6: Final answer
    x = 1,158,256.36

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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.