Home / 1,070,345.04-1,604,393.69-360,126.51

Finding the Fourth Proportional to 1,070,345.04, 1,604,393.69 and 360,126.51

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Solution

The fourth proportional to 1,070,345.04, 1,604,393.69 and 360,126.51 is: 539,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,345.04 : 1,604,393.69 = 360,126.51 : x
  2. Step 2: Convert to fraction form
    1,070,345.04/1,604,393.69 = 360,126.51/x
  3. Step 3: Cross multiply
    1,070,345.04x = 1,604,393.69 × 360,126.51
  4. Step 4: Simplify right side
    1,070,345.04x = 577,784,698,445.09
  5. Step 5: Solve for x
    x = 577,784,698,445.09/1,070,345.04
  6. Step 6: Final answer
    x = 539,811.63

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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.