Home / 1,051,547.84-1,577,587.63-293,388.90

Finding the Fourth Proportional to 1,051,547.84, 1,577,587.63 and 293,388.90

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Solution

The fourth proportional to 1,051,547.84, 1,577,587.63 and 293,388.90 is: 440,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,547.84 : 1,577,587.63 = 293,388.90 : x
  2. Step 2: Convert to fraction form
    1,051,547.84/1,577,587.63 = 293,388.90/x
  3. Step 3: Cross multiply
    1,051,547.84x = 1,577,587.63 × 293,388.90
  4. Step 4: Simplify right side
    1,051,547.84x = 462,846,699,419.31
  5. Step 5: Solve for x
    x = 462,846,699,419.31/1,051,547.84
  6. Step 6: Final answer
    x = 440,157.53

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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.