Home / 1,019,491.04-1,406,987.22-560,686.40

Finding the Fourth Proportional to 1,019,491.04, 1,406,987.22 and 560,686.40

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Solution

The fourth proportional to 1,019,491.04, 1,406,987.22 and 560,686.40 is: 773,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,491.04 : 1,406,987.22 = 560,686.40 : x
  2. Step 2: Convert to fraction form
    1,019,491.04/1,406,987.22 = 560,686.40/x
  3. Step 3: Cross multiply
    1,019,491.04x = 1,406,987.22 × 560,686.40
  4. Step 4: Simplify right side
    1,019,491.04x = 788,878,599,227.81
  5. Step 5: Solve for x
    x = 788,878,599,227.81/1,019,491.04
  6. Step 6: Final answer
    x = 773,796.50

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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.