Home / 1,499,728.95-2,249,130.51-434,849.49

Finding the Fourth Proportional to 1,499,728.95, 2,249,130.51 and 434,849.49

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Solution

The fourth proportional to 1,499,728.95, 2,249,130.51 and 434,849.49 is: 652,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,728.95 : 2,249,130.51 = 434,849.49 : x
  2. Step 2: Convert to fraction form
    1,499,728.95/2,249,130.51 = 434,849.49/x
  3. Step 3: Cross multiply
    1,499,728.95x = 2,249,130.51 × 434,849.49
  4. Step 4: Simplify right side
    1,499,728.95x = 978,033,255,216.94
  5. Step 5: Solve for x
    x = 978,033,255,216.94/1,499,728.95
  6. Step 6: Final answer
    x = 652,140.01

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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.