Home / 1,570,303.20-2,355,454.80-1,454,829.60

Finding the Fourth Proportional to 1,570,303.20, 2,355,454.80 and 1,454,829.60

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Solution

The fourth proportional to 1,570,303.20, 2,355,454.80 and 1,454,829.60 is: 2,182,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,303.20 : 2,355,454.80 = 1,454,829.60 : x
  2. Step 2: Convert to fraction form
    1,570,303.20/2,355,454.80 = 1,454,829.60/x
  3. Step 3: Cross multiply
    1,570,303.20x = 2,355,454.80 × 1,454,829.60
  4. Step 4: Simplify right side
    1,570,303.20x = 3,426,785,364,502.08
  5. Step 5: Solve for x
    x = 3,426,785,364,502.08/1,570,303.20
  6. Step 6: Final answer
    x = 2,182,244.40

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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.