Home / 1,145,187.16-1,717,559.10-346,281.40

Finding the Fourth Proportional to 1,145,187.16, 1,717,559.10 and 346,281.40

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Solution

The fourth proportional to 1,145,187.16, 1,717,559.10 and 346,281.40 is: 519,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,187.16 : 1,717,559.10 = 346,281.40 : x
  2. Step 2: Convert to fraction form
    1,145,187.16/1,717,559.10 = 346,281.40/x
  3. Step 3: Cross multiply
    1,145,187.16x = 1,717,559.10 × 346,281.40
  4. Step 4: Simplify right side
    1,145,187.16x = 594,758,769,730.74
  5. Step 5: Solve for x
    x = 594,758,769,730.74/1,145,187.16
  6. Step 6: Final answer
    x = 519,355.08

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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.