Home / 1,069,127.96-1,604,218.85-500,547.55

Finding the Fourth Proportional to 1,069,127.96, 1,604,218.85 and 500,547.55

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Solution

The fourth proportional to 1,069,127.96, 1,604,218.85 and 500,547.55 is: 751,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,127.96 : 1,604,218.85 = 500,547.55 : x
  2. Step 2: Convert to fraction form
    1,069,127.96/1,604,218.85 = 500,547.55/x
  3. Step 3: Cross multiply
    1,069,127.96x = 1,604,218.85 × 500,547.55
  4. Step 4: Simplify right side
    1,069,127.96x = 802,987,811,995.21
  5. Step 5: Solve for x
    x = 802,987,811,995.21/1,069,127.96
  6. Step 6: Final answer
    x = 751,068.01

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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.