Finding the Fourth Proportional to 4,260,410.04, 5,879,335.95 and 2,326,671.12
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Solution
The fourth proportional to 4,260,410.04, 5,879,335.95 and 2,326,671.12 is: 3,210,789.81
Step by Step Solution
- Step 1: Write the proportion equation
4,260,410.04 : 5,879,335.95 = 2,326,671.12 : x - Step 2: Convert to fraction form
4,260,410.04/5,879,335.95 = 2,326,671.12/x - Step 3: Cross multiply
4,260,410.04x = 5,879,335.95 × 2,326,671.12 - Step 4: Simplify right side
4,260,410.04x = 13,679,281,159,642.77 - Step 5: Solve for x
x = 13,679,281,159,642.77/4,260,410.04 - Step 6: Final answer
x = 3,210,789.81
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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.