Home / 1,758,483.20-2,637,724.80-1,604,518.40

Finding the Fourth Proportional to 1,758,483.20, 2,637,724.80 and 1,604,518.40

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Solution

The fourth proportional to 1,758,483.20, 2,637,724.80 and 1,604,518.40 is: 2,406,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,483.20 : 2,637,724.80 = 1,604,518.40 : x
  2. Step 2: Convert to fraction form
    1,758,483.20/2,637,724.80 = 1,604,518.40/x
  3. Step 3: Cross multiply
    1,758,483.20x = 2,637,724.80 × 1,604,518.40
  4. Step 4: Simplify right side
    1,758,483.20x = 4,232,277,975,736.32
  5. Step 5: Solve for x
    x = 4,232,277,975,736.32/1,758,483.20
  6. Step 6: Final answer
    x = 2,406,777.60

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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.