Home / 1,045,019.58-1,442,011.72-586,039.70

Finding the Fourth Proportional to 1,045,019.58, 1,442,011.72 and 586,039.70

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Solution

The fourth proportional to 1,045,019.58, 1,442,011.72 and 586,039.70 is: 808,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,019.58 : 1,442,011.72 = 586,039.70 : x
  2. Step 2: Convert to fraction form
    1,045,019.58/1,442,011.72 = 586,039.70/x
  3. Step 3: Cross multiply
    1,045,019.58x = 1,442,011.72 × 586,039.70
  4. Step 4: Simplify right side
    1,045,019.58x = 845,076,117,925.21
  5. Step 5: Solve for x
    x = 845,076,117,925.21/1,045,019.58
  6. Step 6: Final answer
    x = 808,670.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.