Home / 1,005,024.92-1,386,987.54-569,526.80

Finding the Fourth Proportional to 1,005,024.92, 1,386,987.54 and 569,526.80

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Solution

The fourth proportional to 1,005,024.92, 1,386,987.54 and 569,526.80 is: 785,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,024.92 : 1,386,987.54 = 569,526.80 : x
  2. Step 2: Convert to fraction form
    1,005,024.92/1,386,987.54 = 569,526.80/x
  3. Step 3: Cross multiply
    1,005,024.92x = 1,386,987.54 × 569,526.80
  4. Step 4: Simplify right side
    1,005,024.92x = 789,926,575,296.07
  5. Step 5: Solve for x
    x = 789,926,575,296.07/1,005,024.92
  6. Step 6: Final answer
    x = 785,977.10

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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.