Finding the Fourth Proportional to 1,885,595.41, 2,602,669.98 and 1,232,319.70
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Solution
The fourth proportional to 1,885,595.41, 2,602,669.98 and 1,232,319.70 is: 1,700,959.54
Step by Step Solution
- Step 1: Write the proportion equation
1,885,595.41 : 2,602,669.98 = 1,232,319.70 : x - Step 2: Convert to fraction form
1,885,595.41/2,602,669.98 = 1,232,319.70/x - Step 3: Cross multiply
1,885,595.41x = 2,602,669.98 × 1,232,319.70 - Step 4: Simplify right side
1,885,595.41x = 3,207,321,488,952.61 - Step 5: Solve for x
x = 3,207,321,488,952.61/1,885,595.41 - Step 6: Final answer
x = 1,700,959.54
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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.