Finding the Fourth Proportional to 1,506,166.75, 2,259,322.80 and 495,266.32
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Solution
The fourth proportional to 1,506,166.75, 2,259,322.80 and 495,266.32 is: 742,923.38
Step by Step Solution
- Step 1: Write the proportion equation
1,506,166.75 : 2,259,322.80 = 495,266.32 : x - Step 2: Convert to fraction form
1,506,166.75/2,259,322.80 = 495,266.32/x - Step 3: Cross multiply
1,506,166.75x = 2,259,322.80 × 495,266.32 - Step 4: Simplify right side
1,506,166.75x = 1,118,966,488,848.10 - Step 5: Solve for x
x = 1,118,966,488,848.10/1,506,166.75 - Step 6: Final answer
x = 742,923.38
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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.