Finding the Fourth Proportional to 1,929,482.98, 2,893,617.27 and 698,331.98
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Solution
The fourth proportional to 1,929,482.98, 2,893,617.27 and 698,331.98 is: 1,047,278.21
Step by Step Solution
- Step 1: Write the proportion equation
1,929,482.98 : 2,893,617.27 = 698,331.98 : x - Step 2: Convert to fraction form
1,929,482.98/2,893,617.27 = 698,331.98/x - Step 3: Cross multiply
1,929,482.98x = 2,893,617.27 × 698,331.98 - Step 4: Simplify right side
1,929,482.98x = 2,020,705,484,755.34 - Step 5: Solve for x
x = 2,020,705,484,755.34/1,929,482.98 - Step 6: Final answer
x = 1,047,278.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.