Home / 1,784,075.76-2,461,421.52-1,019,584.80

Finding the Fourth Proportional to 1,784,075.76, 2,461,421.52 and 1,019,584.80

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Solution

The fourth proportional to 1,784,075.76, 2,461,421.52 and 1,019,584.80 is: 1,406,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,075.76 : 2,461,421.52 = 1,019,584.80 : x
  2. Step 2: Convert to fraction form
    1,784,075.76/2,461,421.52 = 1,019,584.80/x
  3. Step 3: Cross multiply
    1,784,075.76x = 2,461,421.52 × 1,019,584.80
  4. Step 4: Simplify right side
    1,784,075.76x = 2,509,627,968,184.90
  5. Step 5: Solve for x
    x = 2,509,627,968,184.90/1,784,075.76
  6. Step 6: Final answer
    x = 1,406,682.40

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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.