Finding the Fourth Proportional to 1,113,854.63, 1,671,351.68 and 530,273.71
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Solution
The fourth proportional to 1,113,854.63, 1,671,351.68 and 530,273.71 is: 795,681.80
Step by Step Solution
- Step 1: Write the proportion equation
1,113,854.63 : 1,671,351.68 = 530,273.71 : x - Step 2: Convert to fraction form
1,113,854.63/1,671,351.68 = 530,273.71/x - Step 3: Cross multiply
1,113,854.63x = 1,671,351.68 × 530,273.71 - Step 4: Simplify right side
1,113,854.63x = 886,273,856,068.33 - Step 5: Solve for x
x = 886,273,856,068.33/1,113,854.63 - Step 6: Final answer
x = 795,681.80
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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.