Home / 1,865,894.16-2,795,925.25-1,298,384.07

Finding the Fourth Proportional to 1,865,894.16, 2,795,925.25 and 1,298,384.07

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Solution

The fourth proportional to 1,865,894.16, 2,795,925.25 and 1,298,384.07 is: 1,945,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,894.16 : 2,795,925.25 = 1,298,384.07 : x
  2. Step 2: Convert to fraction form
    1,865,894.16/2,795,925.25 = 1,298,384.07/x
  3. Step 3: Cross multiply
    1,865,894.16x = 2,795,925.25 × 1,298,384.07
  4. Step 4: Simplify right side
    1,865,894.16x = 3,630,184,789,345.62
  5. Step 5: Solve for x
    x = 3,630,184,789,345.62/1,865,894.16
  6. Step 6: Final answer
    x = 1,945,547.00

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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.